31588700

素因数分解:

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

素因数の和:132

約数の個数: 108

約数和(自身を含む): 82281192

約数和(自身を除く): 50692492

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 47, 50, 52, 55, 65, 94, 100, 110, 130, 143, 188, 220, 235, 260, 275, 286, 325, 470, 517, 550, 572, 611, 650, 715, 940, 1034, 1100, 1175, 1222, 1300, 1430, 2068, 2209, 2350, 2444, 2585, 2860, 3055, 3575, 4418, 4700, 5170, 6110, 6721, 7150, 8836, 10340, 11045, 12220, 12925, 13442, 14300, 15275, 22090, 24299, 25850, 26884, 28717, 30550, 33605, 44180, 48598, 51700, 55225, 57434, 61100, 67210, 97196, 110450, 114868, 121495, 134420, 143585, 168025, 220900, 242990, 287170, 315887, 336050, 485980, 574340, 607475, 631774, 672100, 717925, 1214950, 1263548, 1435850, 1579435, 2429900, 2871700, 3158870, 6317740, 7897175, 15794350, 31588700]

約数ペア:

[(1, 31588700), (2, 15794350), (4, 7897175), (5, 6317740), (10, 3158870), (11, 2871700), (13, 2429900), (20, 1579435), (22, 1435850), (25, 1263548), (26, 1214950), (44, 717925), (47, 672100), (50, 631774), (52, 607475), (55, 574340), (65, 485980), (94, 336050), (100, 315887), (110, 287170), (130, 242990), (143, 220900), (188, 168025), (220, 143585), (235, 134420), (260, 121495), (275, 114868), (286, 110450), (325, 97196), (470, 67210), (517, 61100), (550, 57434), (572, 55225), (611, 51700), (650, 48598), (715, 44180), (940, 33605), (1034, 30550), (1100, 28717), (1175, 26884), (1222, 25850), (1300, 24299), (1430, 22090), (2068, 15275), (2209, 14300), (2350, 13442), (2444, 12925), (2585, 12220), (2860, 11045), (3055, 10340), (3575, 8836), (4418, 7150), (4700, 6721), (5170, 6110)]