4660520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 11162880

約数和(自身を除く): 6502360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 67, 74, 94, 134, 148, 185, 188, 235, 268, 296, 335, 370, 376, 470, 536, 670, 740, 940, 1340, 1480, 1739, 1880, 2479, 2680, 3149, 3478, 4958, 6298, 6956, 8695, 9916, 12395, 12596, 13912, 15745, 17390, 19832, 24790, 25192, 31490, 34780, 49580, 62980, 69560, 99160, 116513, 125960, 233026, 466052, 582565, 932104, 1165130, 2330260, 4660520]

約数ペア:

[(1, 4660520), (2, 2330260), (4, 1165130), (5, 932104), (8, 582565), (10, 466052), (20, 233026), (37, 125960), (40, 116513), (47, 99160), (67, 69560), (74, 62980), (94, 49580), (134, 34780), (148, 31490), (185, 25192), (188, 24790), (235, 19832), (268, 17390), (296, 15745), (335, 13912), (370, 12596), (376, 12395), (470, 9916), (536, 8695), (670, 6956), (740, 6298), (940, 4958), (1340, 3478), (1480, 3149), (1739, 2680), (1880, 2479)]