4027430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 4681690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 47, 55, 82, 94, 95, 110, 190, 205, 209, 235, 410, 418, 451, 470, 517, 779, 893, 902, 1034, 1045, 1558, 1786, 1927, 2090, 2255, 2585, 3854, 3895, 4465, 4510, 5170, 7790, 8569, 8930, 9635, 9823, 17138, 19270, 19646, 21197, 36613, 42394, 42845, 49115, 73226, 85690, 98230, 105985, 183065, 211970, 366130, 402743, 805486, 2013715, 4027430]

約数ペア:

[(1, 4027430), (2, 2013715), (5, 805486), (10, 402743), (11, 366130), (19, 211970), (22, 183065), (38, 105985), (41, 98230), (47, 85690), (55, 73226), (82, 49115), (94, 42845), (95, 42394), (110, 36613), (190, 21197), (205, 19646), (209, 19270), (235, 17138), (410, 9823), (418, 9635), (451, 8930), (470, 8569), (517, 7790), (779, 5170), (893, 4510), (902, 4465), (1034, 3895), (1045, 3854), (1558, 2585), (1786, 2255), (1927, 2090)]