617967380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{4421}}^1$

素因数の和:4700

約数の個数: 48

約数和(自身を含む): 1348356240

約数和(自身を除く): 730388860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 2410, 4421, 4820, 6989, 8842, 13978, 17684, 22105, 27956, 34945, 44210, 69890, 88420, 128209, 139780, 256418, 512836, 641045, 1065461, 1282090, 2130922, 2564180, 4261844, 5327305, 10654610, 21309220, 30898369, 61796738, 123593476, 154491845, 308983690, 617967380]

約数ペア:

[(1, 617967380), (2, 308983690), (4, 154491845), (5, 123593476), (10, 61796738), (20, 30898369), (29, 21309220), (58, 10654610), (116, 5327305), (145, 4261844), (241, 2564180), (290, 2130922), (482, 1282090), (580, 1065461), (964, 641045), (1205, 512836), (2410, 256418), (4421, 139780), (4820, 128209), (6989, 88420), (8842, 69890), (13978, 44210), (17684, 34945), (22105, 27956)]