623054450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1$

素因数の和:1163

約数の個数: 48

約数和(自身を含む): 1191486240

約数和(自身を除く): 568431790

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 491, 619, 982, 1025, 1238, 2050, 2455, 3095, 4910, 6190, 12275, 15475, 20131, 24550, 25379, 30950, 40262, 50758, 100655, 126895, 201310, 253790, 303929, 503275, 607858, 634475, 1006550, 1268950, 1519645, 3039290, 7598225, 12461089, 15196450, 24922178, 62305445, 124610890, 311527225, 623054450]

約数ペア:

[(1, 623054450), (2, 311527225), (5, 124610890), (10, 62305445), (25, 24922178), (41, 15196450), (50, 12461089), (82, 7598225), (205, 3039290), (410, 1519645), (491, 1268950), (619, 1006550), (982, 634475), (1025, 607858), (1238, 503275), (2050, 303929), (2455, 253790), (3095, 201310), (4910, 126895), (6190, 100655), (12275, 50758), (15475, 40262), (20131, 30950), (24550, 25379)]