1839846620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{5147}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 3941185248

約数和(自身を除く): 2101338628

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 293, 305, 586, 610, 1172, 1220, 1465, 2930, 5147, 5860, 10294, 17873, 20588, 25735, 35746, 51470, 71492, 89365, 102940, 178730, 313967, 357460, 627934, 1255868, 1508071, 1569835, 3016142, 3139670, 6032284, 6279340, 7540355, 15080710, 30161420, 91992331, 183984662, 367969324, 459961655, 919923310, 1839846620]

約数ペア:

[(1, 1839846620), (2, 919923310), (4, 459961655), (5, 367969324), (10, 183984662), (20, 91992331), (61, 30161420), (122, 15080710), (244, 7540355), (293, 6279340), (305, 6032284), (586, 3139670), (610, 3016142), (1172, 1569835), (1220, 1508071), (1465, 1255868), (2930, 627934), (5147, 357460), (5860, 313967), (10294, 178730), (17873, 102940), (20588, 89365), (25735, 71492), (35746, 51470)]