29277950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 60579456

約数和(自身を除く): 31301506

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1453, 1550, 2015, 2906, 4030, 7265, 10075, 14530, 18889, 20150, 36325, 37778, 45043, 72650, 90086, 94445, 188890, 225215, 450430, 472225, 585559, 944450, 1126075, 1171118, 2252150, 2927795, 5855590, 14638975, 29277950]

約数ペア:

[(1, 29277950), (2, 14638975), (5, 5855590), (10, 2927795), (13, 2252150), (25, 1171118), (26, 1126075), (31, 944450), (50, 585559), (62, 472225), (65, 450430), (130, 225215), (155, 188890), (310, 94445), (325, 90086), (403, 72650), (650, 45043), (775, 37778), (806, 36325), (1453, 20150), (1550, 18889), (2015, 14530), (2906, 10075), (4030, 7265)]