7672580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 17290560

約数和(自身を除く): 9617980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 331, 380, 610, 662, 1159, 1220, 1324, 1655, 2318, 3310, 4636, 5795, 6289, 6620, 11590, 12578, 20191, 23180, 25156, 31445, 40382, 62890, 80764, 100955, 125780, 201910, 383629, 403820, 767258, 1534516, 1918145, 3836290, 7672580]

約数ペア:

[(1, 7672580), (2, 3836290), (4, 1918145), (5, 1534516), (10, 767258), (19, 403820), (20, 383629), (38, 201910), (61, 125780), (76, 100955), (95, 80764), (122, 62890), (190, 40382), (244, 31445), (305, 25156), (331, 23180), (380, 20191), (610, 12578), (662, 11590), (1159, 6620), (1220, 6289), (1324, 5795), (1655, 4636), (2318, 3310)]