5655888890

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:1107

約数の個数: 64

約数和(自身を含む): 10569100320

約数和(自身を除く): 4913211430

約数列:

[1, 2, 5, 10, 61, 73, 122, 146, 157, 305, 314, 365, 610, 730, 785, 809, 1570, 1618, 4045, 4453, 8090, 8906, 9577, 11461, 19154, 22265, 22922, 44530, 47885, 49349, 57305, 59057, 95770, 98698, 114610, 118114, 127013, 246745, 254026, 295285, 493490, 590570, 635065, 699121, 1270130, 1398242, 3495605, 3602477, 6991210, 7204954, 7747793, 9271949, 15495586, 18012385, 18543898, 36024770, 38738965, 46359745, 77477930, 92719490, 565588889, 1131177778, 2827944445, 5655888890]

約数ペア:

[(1, 5655888890), (2, 2827944445), (5, 1131177778), (10, 565588889), (61, 92719490), (73, 77477930), (122, 46359745), (146, 38738965), (157, 36024770), (305, 18543898), (314, 18012385), (365, 15495586), (610, 9271949), (730, 7747793), (785, 7204954), (809, 6991210), (1570, 3602477), (1618, 3495605), (4045, 1398242), (4453, 1270130), (8090, 699121), (8906, 635065), (9577, 590570), (11461, 493490), (19154, 295285), (22265, 254026), (22922, 246745), (44530, 127013), (47885, 118114), (49349, 114610), (57305, 98698), (59057, 95770)]