392336750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1979}}^1$

素因数の和:2070

約数の個数: 64

約数和(自身を含む): 804323520

約数和(自身を除く): 411986770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 305, 325, 610, 650, 793, 1525, 1586, 1625, 1979, 3050, 3250, 3958, 3965, 7625, 7930, 9895, 15250, 19790, 19825, 25727, 39650, 49475, 51454, 98950, 99125, 120719, 128635, 198250, 241438, 247375, 257270, 494750, 603595, 643175, 1207190, 1286350, 1569347, 3017975, 3138694, 3215875, 6035950, 6431750, 7846735, 15089875, 15693470, 30179750, 39233675, 78467350, 196168375, 392336750]

約数ペア:

[(1, 392336750), (2, 196168375), (5, 78467350), (10, 39233675), (13, 30179750), (25, 15693470), (26, 15089875), (50, 7846735), (61, 6431750), (65, 6035950), (122, 3215875), (125, 3138694), (130, 3017975), (250, 1569347), (305, 1286350), (325, 1207190), (610, 643175), (650, 603595), (793, 494750), (1525, 257270), (1586, 247375), (1625, 241438), (1979, 198250), (3050, 128635), (3250, 120719), (3958, 99125), (3965, 98950), (7625, 51454), (7930, 49475), (9895, 39650), (15250, 25727), (19790, 19825)]