41957500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1328

約数の個数: 60

約数和(自身を含む): 98887096

約数和(自身を除く): 56929596

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 1250, 1291, 1300, 1625, 2500, 2582, 3250, 5164, 6455, 6500, 8125, 12910, 16250, 16783, 25820, 32275, 32500, 33566, 64550, 67132, 83915, 129100, 161375, 167830, 322750, 335660, 419575, 645500, 806875, 839150, 1613750, 1678300, 2097875, 3227500, 4195750, 8391500, 10489375, 20978750, 41957500]

約数ペア:

[(1, 41957500), (2, 20978750), (4, 10489375), (5, 8391500), (10, 4195750), (13, 3227500), (20, 2097875), (25, 1678300), (26, 1613750), (50, 839150), (52, 806875), (65, 645500), (100, 419575), (125, 335660), (130, 322750), (250, 167830), (260, 161375), (325, 129100), (500, 83915), (625, 67132), (650, 64550), (1250, 33566), (1291, 32500), (1300, 32275), (1625, 25820), (2500, 16783), (2582, 16250), (3250, 12910), (5164, 8125), (6455, 6500)]