16802500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:95

約数の個数: 120

約数和(自身を含む): 44085888

約数和(自身を除く): 27283388

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 47, 50, 52, 55, 65, 94, 100, 110, 125, 130, 143, 188, 220, 235, 250, 260, 275, 286, 325, 470, 500, 517, 550, 572, 611, 625, 650, 715, 940, 1034, 1100, 1175, 1222, 1250, 1300, 1375, 1430, 1625, 2068, 2350, 2444, 2500, 2585, 2750, 2860, 3055, 3250, 3575, 4700, 5170, 5500, 5875, 6110, 6500, 6721, 6875, 7150, 8125, 10340, 11750, 12220, 12925, 13442, 13750, 14300, 15275, 16250, 17875, 23500, 25850, 26884, 27500, 29375, 30550, 32500, 33605, 35750, 51700, 58750, 61100, 64625, 67210, 71500, 76375, 89375, 117500, 129250, 134420, 152750, 168025, 178750, 258500, 305500, 323125, 336050, 357500, 381875, 646250, 672100, 763750, 840125, 1292500, 1527500, 1680250, 3360500, 4200625, 8401250, 16802500]

約数ペア:

[(1, 16802500), (2, 8401250), (4, 4200625), (5, 3360500), (10, 1680250), (11, 1527500), (13, 1292500), (20, 840125), (22, 763750), (25, 672100), (26, 646250), (44, 381875), (47, 357500), (50, 336050), (52, 323125), (55, 305500), (65, 258500), (94, 178750), (100, 168025), (110, 152750), (125, 134420), (130, 129250), (143, 117500), (188, 89375), (220, 76375), (235, 71500), (250, 67210), (260, 64625), (275, 61100), (286, 58750), (325, 51700), (470, 35750), (500, 33605), (517, 32500), (550, 30550), (572, 29375), (611, 27500), (625, 26884), (650, 25850), (715, 23500), (940, 17875), (1034, 16250), (1100, 15275), (1175, 14300), (1222, 13750), (1250, 13442), (1300, 12925), (1375, 12220), (1430, 11750), (1625, 10340), (2068, 8125), (2350, 7150), (2444, 6875), (2500, 6721), (2585, 6500), (2750, 6110), (2860, 5875), (3055, 5500), (3250, 5170), (3575, 4700)]