4154120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 10206000

約数和(自身を除く): 6051880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 149, 164, 170, 205, 298, 328, 340, 410, 596, 680, 697, 745, 820, 1192, 1394, 1490, 1640, 2533, 2788, 2980, 3485, 5066, 5576, 5960, 6109, 6970, 10132, 12218, 12665, 13940, 20264, 24436, 25330, 27880, 30545, 48872, 50660, 61090, 101320, 103853, 122180, 207706, 244360, 415412, 519265, 830824, 1038530, 2077060, 4154120]

約数ペア:

[(1, 4154120), (2, 2077060), (4, 1038530), (5, 830824), (8, 519265), (10, 415412), (17, 244360), (20, 207706), (34, 122180), (40, 103853), (41, 101320), (68, 61090), (82, 50660), (85, 48872), (136, 30545), (149, 27880), (164, 25330), (170, 24436), (205, 20264), (298, 13940), (328, 12665), (340, 12218), (410, 10132), (596, 6970), (680, 6109), (697, 5960), (745, 5576), (820, 5066), (1192, 3485), (1394, 2980), (1490, 2788), (1640, 2533)]