858200860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2953}}^1$

素因数の和:4294

約数の個数: 48

約数和(自身を含む): 1968214752

約数和(自身を除く): 1110013892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1321, 2642, 2953, 5284, 5906, 6605, 11812, 13210, 14531, 14765, 26420, 29062, 29530, 32483, 58124, 59060, 64966, 72655, 129932, 145310, 162415, 290620, 324830, 649660, 3900913, 7801826, 15603652, 19504565, 39009130, 42910043, 78018260, 85820086, 171640172, 214550215, 429100430, 858200860]

約数ペア:

[(1, 858200860), (2, 429100430), (4, 214550215), (5, 171640172), (10, 85820086), (11, 78018260), (20, 42910043), (22, 39009130), (44, 19504565), (55, 15603652), (110, 7801826), (220, 3900913), (1321, 649660), (2642, 324830), (2953, 290620), (5284, 162415), (5906, 145310), (6605, 129932), (11812, 72655), (13210, 64966), (14531, 59060), (14765, 58124), (26420, 32483), (29062, 29530)]