1967579380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{175991}}^1$

素因数の和:176056

約数の個数: 48

約数和(自身を含む): 4553265024

約数和(自身を除く): 2585685644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 175991, 351982, 703964, 879955, 1759910, 2287883, 3519820, 4575766, 7567613, 9151532, 11439415, 15135226, 22878830, 30270452, 37838065, 45757660, 75676130, 98378969, 151352260, 196757938, 393515876, 491894845, 983789690, 1967579380]

約数ペア:

[(1, 1967579380), (2, 983789690), (4, 491894845), (5, 393515876), (10, 196757938), (13, 151352260), (20, 98378969), (26, 75676130), (43, 45757660), (52, 37838065), (65, 30270452), (86, 22878830), (130, 15135226), (172, 11439415), (215, 9151532), (260, 7567613), (430, 4575766), (559, 3519820), (860, 2287883), (1118, 1759910), (2236, 879955), (2795, 703964), (5590, 351982), (11180, 175991)]