4181660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 10859184

約数和(自身を除く): 6677524

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 251, 340, 476, 490, 502, 595, 833, 980, 1004, 1190, 1255, 1666, 1757, 2380, 2510, 3332, 3514, 4165, 4267, 5020, 7028, 8330, 8534, 8785, 12299, 16660, 17068, 17570, 21335, 24598, 29869, 35140, 42670, 49196, 59738, 61495, 85340, 119476, 122990, 149345, 209083, 245980, 298690, 418166, 597380, 836332, 1045415, 2090830, 4181660]

約数ペア:

[(1, 4181660), (2, 2090830), (4, 1045415), (5, 836332), (7, 597380), (10, 418166), (14, 298690), (17, 245980), (20, 209083), (28, 149345), (34, 122990), (35, 119476), (49, 85340), (68, 61495), (70, 59738), (85, 49196), (98, 42670), (119, 35140), (140, 29869), (170, 24598), (196, 21335), (238, 17570), (245, 17068), (251, 16660), (340, 12299), (476, 8785), (490, 8534), (502, 8330), (595, 7028), (833, 5020), (980, 4267), (1004, 4165), (1190, 3514), (1255, 3332), (1666, 2510), (1757, 2380)]