22704220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 96

約数和(自身を含む): 62125056

約数和(自身を除く): 39420836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 55, 70, 77, 92, 110, 115, 140, 154, 161, 220, 230, 253, 308, 322, 385, 460, 506, 641, 644, 770, 805, 1012, 1265, 1282, 1540, 1610, 1771, 2530, 2564, 3205, 3220, 3542, 4487, 5060, 6410, 7051, 7084, 8855, 8974, 12820, 14102, 14743, 17710, 17948, 22435, 28204, 29486, 35255, 35420, 44870, 49357, 58972, 70510, 73715, 89740, 98714, 103201, 141020, 147430, 162173, 197428, 206402, 246785, 294860, 324346, 412804, 493570, 516005, 648692, 810865, 987140, 1032010, 1135211, 1621730, 2064020, 2270422, 3243460, 4540844, 5676055, 11352110, 22704220]

約数ペア:

[(1, 22704220), (2, 11352110), (4, 5676055), (5, 4540844), (7, 3243460), (10, 2270422), (11, 2064020), (14, 1621730), (20, 1135211), (22, 1032010), (23, 987140), (28, 810865), (35, 648692), (44, 516005), (46, 493570), (55, 412804), (70, 324346), (77, 294860), (92, 246785), (110, 206402), (115, 197428), (140, 162173), (154, 147430), (161, 141020), (220, 103201), (230, 98714), (253, 89740), (308, 73715), (322, 70510), (385, 58972), (460, 49357), (506, 44870), (641, 35420), (644, 35255), (770, 29486), (805, 28204), (1012, 22435), (1265, 17948), (1282, 17710), (1540, 14743), (1610, 14102), (1771, 12820), (2530, 8974), (2564, 8855), (3205, 7084), (3220, 7051), (3542, 6410), (4487, 5060)]