2955141890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{298801}}^1$

素因数の和:298874

約数の個数: 32

約数和(自身を含む): 5679628416

約数和(自身を除く): 2724486526

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 298801, 597602, 1494005, 2988010, 6872423, 12848443, 13744846, 25696886, 34362115, 64242215, 68724230, 128484430, 295514189, 591028378, 1477570945, 2955141890]

約数ペア:

[(1, 2955141890), (2, 1477570945), (5, 591028378), (10, 295514189), (23, 128484430), (43, 68724230), (46, 64242215), (86, 34362115), (115, 25696886), (215, 13744846), (230, 12848443), (430, 6872423), (989, 2988010), (1978, 1494005), (4945, 597602), (9890, 298801)]