7934140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 17547264

約数和(自身を除く): 9613124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 67, 124, 134, 155, 191, 268, 310, 335, 382, 620, 670, 764, 955, 1340, 1910, 2077, 3820, 4154, 5921, 8308, 10385, 11842, 12797, 20770, 23684, 25594, 29605, 41540, 51188, 59210, 63985, 118420, 127970, 255940, 396707, 793414, 1586828, 1983535, 3967070, 7934140]

約数ペア:

[(1, 7934140), (2, 3967070), (4, 1983535), (5, 1586828), (10, 793414), (20, 396707), (31, 255940), (62, 127970), (67, 118420), (124, 63985), (134, 59210), (155, 51188), (191, 41540), (268, 29605), (310, 25594), (335, 23684), (382, 20770), (620, 12797), (670, 11842), (764, 10385), (955, 8308), (1340, 5921), (1910, 4154), (2077, 3820)]