111878140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{3413}}^1$

素因数の和:3582

約数の個数: 48

約数和(自身を含む): 258098400

約数和(自身を除く): 146220260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 3413, 6556, 6826, 8195, 13652, 16390, 17065, 32780, 34130, 37543, 68260, 75086, 150172, 187715, 375430, 508537, 750860, 1017074, 2034148, 2542685, 5085370, 5593907, 10170740, 11187814, 22375628, 27969535, 55939070, 111878140]

約数ペア:

[(1, 111878140), (2, 55939070), (4, 27969535), (5, 22375628), (10, 11187814), (11, 10170740), (20, 5593907), (22, 5085370), (44, 2542685), (55, 2034148), (110, 1017074), (149, 750860), (220, 508537), (298, 375430), (596, 187715), (745, 150172), (1490, 75086), (1639, 68260), (2980, 37543), (3278, 34130), (3413, 32780), (6556, 17065), (6826, 16390), (8195, 13652)]