2054291510

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 3891179520

約数和(自身を除く): 1836888010

約数列:

[1, 2, 5, 10, 47, 61, 79, 94, 122, 158, 235, 305, 395, 470, 610, 790, 907, 1814, 2867, 3713, 4535, 4819, 5734, 7426, 9070, 9638, 14335, 18565, 24095, 28670, 37130, 42629, 48190, 55327, 71653, 85258, 110654, 143306, 213145, 226493, 276635, 358265, 426290, 452986, 553270, 716530, 1132465, 2264930, 2600369, 3367691, 4370833, 5200738, 6735382, 8741666, 13001845, 16838455, 21854165, 26003690, 33676910, 43708330, 205429151, 410858302, 1027145755, 2054291510]

約数ペア:

[(1, 2054291510), (2, 1027145755), (5, 410858302), (10, 205429151), (47, 43708330), (61, 33676910), (79, 26003690), (94, 21854165), (122, 16838455), (158, 13001845), (235, 8741666), (305, 6735382), (395, 5200738), (470, 4370833), (610, 3367691), (790, 2600369), (907, 2264930), (1814, 1132465), (2867, 716530), (3713, 553270), (4535, 452986), (4819, 426290), (5734, 358265), (7426, 276635), (9070, 226493), (9638, 213145), (14335, 143306), (18565, 110654), (24095, 85258), (28670, 71653), (37130, 55327), (42629, 48190)]