130908290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{7103}}^1$

素因数の和:7226

約数の個数: 32

約数和(自身を含む): 250629120

約数和(自身を除く): 119720830

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 7103, 9215, 14206, 18430, 35515, 71030, 134957, 269914, 674785, 688991, 1349570, 1377982, 3444955, 6889910, 13090829, 26181658, 65454145, 130908290]

約数ペア:

[(1, 130908290), (2, 65454145), (5, 26181658), (10, 13090829), (19, 6889910), (38, 3444955), (95, 1377982), (97, 1349570), (190, 688991), (194, 674785), (485, 269914), (970, 134957), (1843, 71030), (3686, 35515), (7103, 18430), (9215, 14206)]