2680702900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{21991}}^1$

素因数の和:22081

約数の個数: 72

約数和(自身を含む): 6184854144

約数和(自身を除く): 3504151244

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 53, 92, 100, 106, 115, 212, 230, 265, 460, 530, 575, 1060, 1150, 1219, 1325, 2300, 2438, 2650, 4876, 5300, 6095, 12190, 21991, 24380, 30475, 43982, 60950, 87964, 109955, 121900, 219910, 439820, 505793, 549775, 1011586, 1099550, 1165523, 2023172, 2199100, 2331046, 2528965, 4662092, 5057930, 5827615, 10115860, 11655230, 12644825, 23310460, 25289650, 26807029, 29138075, 50579300, 53614058, 58276150, 107228116, 116552300, 134035145, 268070290, 536140580, 670175725, 1340351450, 2680702900]

約数ペア:

[(1, 2680702900), (2, 1340351450), (4, 670175725), (5, 536140580), (10, 268070290), (20, 134035145), (23, 116552300), (25, 107228116), (46, 58276150), (50, 53614058), (53, 50579300), (92, 29138075), (100, 26807029), (106, 25289650), (115, 23310460), (212, 12644825), (230, 11655230), (265, 10115860), (460, 5827615), (530, 5057930), (575, 4662092), (1060, 2528965), (1150, 2331046), (1219, 2199100), (1325, 2023172), (2300, 1165523), (2438, 1099550), (2650, 1011586), (4876, 549775), (5300, 505793), (6095, 439820), (12190, 219910), (21991, 121900), (24380, 109955), (30475, 87964), (43982, 60950)]