98280920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1572

約数の個数: 64

約数和(自身を含む): 235548000

約数和(自身を除く): 137267080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 89, 95, 152, 178, 190, 356, 380, 445, 712, 760, 890, 1453, 1691, 1780, 2906, 3382, 3560, 5812, 6764, 7265, 8455, 11624, 13528, 14530, 16910, 27607, 29060, 33820, 55214, 58120, 67640, 110428, 129317, 138035, 220856, 258634, 276070, 517268, 552140, 646585, 1034536, 1104280, 1293170, 2457023, 2586340, 4914046, 5172680, 9828092, 12285115, 19656184, 24570230, 49140460, 98280920]

約数ペア:

[(1, 98280920), (2, 49140460), (4, 24570230), (5, 19656184), (8, 12285115), (10, 9828092), (19, 5172680), (20, 4914046), (38, 2586340), (40, 2457023), (76, 1293170), (89, 1104280), (95, 1034536), (152, 646585), (178, 552140), (190, 517268), (356, 276070), (380, 258634), (445, 220856), (712, 138035), (760, 129317), (890, 110428), (1453, 67640), (1691, 58120), (1780, 55214), (2906, 33820), (3382, 29060), (3560, 27607), (5812, 16910), (6764, 14530), (7265, 13528), (8455, 11624)]