410101900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1889}}^1$

素因数の和:2083

約数の個数: 72

約数和(自身を含む): 964625760

約数和(自身を除く): 554523860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 167, 260, 325, 334, 650, 668, 835, 1300, 1670, 1889, 2171, 3340, 3778, 4175, 4342, 7556, 8350, 8684, 9445, 10855, 16700, 18890, 21710, 24557, 37780, 43420, 47225, 49114, 54275, 94450, 98228, 108550, 122785, 188900, 217100, 245570, 315463, 491140, 613925, 630926, 1227850, 1261852, 1577315, 2455700, 3154630, 4101019, 6309260, 7886575, 8202038, 15773150, 16404076, 20505095, 31546300, 41010190, 82020380, 102525475, 205050950, 410101900]

約数ペア:

[(1, 410101900), (2, 205050950), (4, 102525475), (5, 82020380), (10, 41010190), (13, 31546300), (20, 20505095), (25, 16404076), (26, 15773150), (50, 8202038), (52, 7886575), (65, 6309260), (100, 4101019), (130, 3154630), (167, 2455700), (260, 1577315), (325, 1261852), (334, 1227850), (650, 630926), (668, 613925), (835, 491140), (1300, 315463), (1670, 245570), (1889, 217100), (2171, 188900), (3340, 122785), (3778, 108550), (4175, 98228), (4342, 94450), (7556, 54275), (8350, 49114), (8684, 47225), (9445, 43420), (10855, 37780), (16700, 24557), (18890, 21710)]