22987580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 64350720

約数和(自身を除く): 41363140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 59, 70, 77, 92, 110, 115, 118, 121, 140, 154, 161, 220, 230, 236, 242, 253, 295, 308, 322, 385, 413, 460, 484, 506, 590, 605, 644, 649, 770, 805, 826, 847, 1012, 1180, 1210, 1265, 1298, 1357, 1540, 1610, 1652, 1694, 1771, 2065, 2420, 2530, 2596, 2714, 2783, 3220, 3245, 3388, 3542, 4130, 4235, 4543, 5060, 5428, 5566, 6490, 6785, 7084, 7139, 8260, 8470, 8855, 9086, 9499, 11132, 12980, 13570, 13915, 14278, 14927, 16940, 17710, 18172, 18998, 19481, 22715, 27140, 27830, 28556, 29854, 35420, 35695, 37996, 38962, 45430, 47495, 49973, 55660, 59708, 71390, 74635, 77924, 90860, 94990, 97405, 99946, 104489, 142780, 149270, 164197, 189980, 194810, 199892, 208978, 249865, 298540, 328394, 389620, 417956, 499730, 522445, 656788, 820985, 999460, 1044890, 1149379, 1641970, 2089780, 2298758, 3283940, 4597516, 5746895, 11493790, 22987580]

約数ペア:

[(1, 22987580), (2, 11493790), (4, 5746895), (5, 4597516), (7, 3283940), (10, 2298758), (11, 2089780), (14, 1641970), (20, 1149379), (22, 1044890), (23, 999460), (28, 820985), (35, 656788), (44, 522445), (46, 499730), (55, 417956), (59, 389620), (70, 328394), (77, 298540), (92, 249865), (110, 208978), (115, 199892), (118, 194810), (121, 189980), (140, 164197), (154, 149270), (161, 142780), (220, 104489), (230, 99946), (236, 97405), (242, 94990), (253, 90860), (295, 77924), (308, 74635), (322, 71390), (385, 59708), (413, 55660), (460, 49973), (484, 47495), (506, 45430), (590, 38962), (605, 37996), (644, 35695), (649, 35420), (770, 29854), (805, 28556), (826, 27830), (847, 27140), (1012, 22715), (1180, 19481), (1210, 18998), (1265, 18172), (1298, 17710), (1357, 16940), (1540, 14927), (1610, 14278), (1652, 13915), (1694, 13570), (1771, 12980), (2065, 11132), (2420, 9499), (2530, 9086), (2596, 8855), (2714, 8470), (2783, 8260), (3220, 7139), (3245, 7084), (3388, 6785), (3542, 6490), (4130, 5566), (4235, 5428), (4543, 5060)]