4243160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 10177920

約数和(自身を除く): 5934760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 61, 74, 94, 122, 148, 185, 188, 235, 244, 296, 305, 370, 376, 470, 488, 610, 740, 940, 1220, 1480, 1739, 1880, 2257, 2440, 2867, 3478, 4514, 5734, 6956, 8695, 9028, 11285, 11468, 13912, 14335, 17390, 18056, 22570, 22936, 28670, 34780, 45140, 57340, 69560, 90280, 106079, 114680, 212158, 424316, 530395, 848632, 1060790, 2121580, 4243160]

約数ペア:

[(1, 4243160), (2, 2121580), (4, 1060790), (5, 848632), (8, 530395), (10, 424316), (20, 212158), (37, 114680), (40, 106079), (47, 90280), (61, 69560), (74, 57340), (94, 45140), (122, 34780), (148, 28670), (185, 22936), (188, 22570), (235, 18056), (244, 17390), (296, 14335), (305, 13912), (370, 11468), (376, 11285), (470, 9028), (488, 8695), (610, 6956), (740, 5734), (940, 4514), (1220, 3478), (1480, 2867), (1739, 2440), (1880, 2257)]