4101500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 9662016

約数和(自身を除く): 5560516

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 631, 650, 1262, 1300, 1625, 2524, 3155, 3250, 6310, 6500, 8203, 12620, 15775, 16406, 31550, 32812, 41015, 63100, 78875, 82030, 157750, 164060, 205075, 315500, 410150, 820300, 1025375, 2050750, 4101500]

約数ペア:

[(1, 4101500), (2, 2050750), (4, 1025375), (5, 820300), (10, 410150), (13, 315500), (20, 205075), (25, 164060), (26, 157750), (50, 82030), (52, 78875), (65, 63100), (100, 41015), (125, 32812), (130, 31550), (250, 16406), (260, 15775), (325, 12620), (500, 8203), (631, 6500), (650, 6310), (1262, 3250), (1300, 3155), (1625, 2524)]