1804810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2342390

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 59, 70, 95, 115, 118, 133, 161, 190, 230, 266, 295, 322, 413, 437, 590, 665, 805, 826, 874, 1121, 1330, 1357, 1610, 2065, 2185, 2242, 2714, 3059, 4130, 4370, 5605, 6118, 6785, 7847, 9499, 11210, 13570, 15295, 15694, 18998, 25783, 30590, 39235, 47495, 51566, 78470, 94990, 128915, 180481, 257830, 360962, 902405, 1804810]

約数ペア:

[(1, 1804810), (2, 902405), (5, 360962), (7, 257830), (10, 180481), (14, 128915), (19, 94990), (23, 78470), (35, 51566), (38, 47495), (46, 39235), (59, 30590), (70, 25783), (95, 18998), (115, 15694), (118, 15295), (133, 13570), (161, 11210), (190, 9499), (230, 7847), (266, 6785), (295, 6118), (322, 5605), (413, 4370), (437, 4130), (590, 3059), (665, 2714), (805, 2242), (826, 2185), (874, 2065), (1121, 1610), (1330, 1357)]