61574620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1231}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 134741376

約数和(自身を除く): 73166756

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 1231, 2462, 2501, 4924, 5002, 6155, 10004, 12310, 12505, 24620, 25010, 50020, 50471, 75091, 100942, 150182, 201884, 252355, 300364, 375455, 504710, 750910, 1009420, 1501820, 3078731, 6157462, 12314924, 15393655, 30787310, 61574620]

約数ペア:

[(1, 61574620), (2, 30787310), (4, 15393655), (5, 12314924), (10, 6157462), (20, 3078731), (41, 1501820), (61, 1009420), (82, 750910), (122, 504710), (164, 375455), (205, 300364), (244, 252355), (305, 201884), (410, 150182), (610, 100942), (820, 75091), (1220, 50471), (1231, 50020), (2462, 25010), (2501, 24620), (4924, 12505), (5002, 12310), (6155, 10004)]