631509220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{4673}}^1$

素因数の和:4944

約数の個数: 48

約数和(自身を含む): 1378082160

約数和(自身を除く): 746572940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 233, 290, 466, 580, 932, 1165, 2330, 4660, 4673, 6757, 9346, 13514, 18692, 23365, 27028, 33785, 46730, 67570, 93460, 135140, 135517, 271034, 542068, 677585, 1088809, 1355170, 2177618, 2710340, 4355236, 5444045, 10888090, 21776180, 31575461, 63150922, 126301844, 157877305, 315754610, 631509220]

約数ペア:

[(1, 631509220), (2, 315754610), (4, 157877305), (5, 126301844), (10, 63150922), (20, 31575461), (29, 21776180), (58, 10888090), (116, 5444045), (145, 4355236), (233, 2710340), (290, 2177618), (466, 1355170), (580, 1088809), (932, 677585), (1165, 542068), (2330, 271034), (4660, 135517), (4673, 135140), (6757, 93460), (9346, 67570), (13514, 46730), (18692, 33785), (23365, 27028)]