29315780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2399}}^1$

素因数の和:2468

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 38421820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2399, 2444, 3055, 4798, 6110, 9596, 11995, 12220, 23990, 31187, 47980, 62374, 112753, 124748, 155935, 225506, 311870, 451012, 563765, 623740, 1127530, 1465789, 2255060, 2931578, 5863156, 7328945, 14657890, 29315780]

約数ペア:

[(1, 29315780), (2, 14657890), (4, 7328945), (5, 5863156), (10, 2931578), (13, 2255060), (20, 1465789), (26, 1127530), (47, 623740), (52, 563765), (65, 451012), (94, 311870), (130, 225506), (188, 155935), (235, 124748), (260, 112753), (470, 62374), (611, 47980), (940, 31187), (1222, 23990), (2399, 12220), (2444, 11995), (3055, 9596), (4798, 6110)]