42555500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6579

約数の個数: 48

約数和(自身を含む): 100105824

約数和(自身を除く): 57550324

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 6547, 13094, 26188, 32735, 65470, 85111, 130940, 163675, 170222, 327350, 340444, 425555, 654700, 818375, 851110, 1636750, 1702220, 2127775, 3273500, 4255550, 8511100, 10638875, 21277750, 42555500]

約数ペア:

[(1, 42555500), (2, 21277750), (4, 10638875), (5, 8511100), (10, 4255550), (13, 3273500), (20, 2127775), (25, 1702220), (26, 1636750), (50, 851110), (52, 818375), (65, 654700), (100, 425555), (125, 340444), (130, 327350), (250, 170222), (260, 163675), (325, 130940), (500, 85111), (650, 65470), (1300, 32735), (1625, 26188), (3250, 13094), (6500, 6547)]