245877010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{577}}^1\times {\mathrm{991}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 454113792

約数和(自身を除く): 208236782

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 577, 991, 1154, 1982, 2885, 4955, 5770, 9910, 24811, 42613, 49622, 85226, 124055, 213065, 248110, 426130, 571807, 1143614, 2859035, 5718070, 24587701, 49175402, 122938505, 245877010]

約数ペア:

[(1, 245877010), (2, 122938505), (5, 49175402), (10, 24587701), (43, 5718070), (86, 2859035), (215, 1143614), (430, 571807), (577, 426130), (991, 248110), (1154, 213065), (1982, 124055), (2885, 85226), (4955, 49622), (5770, 42613), (9910, 24811)]