177497620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2797}}^1$

素因数の和:2992

約数の個数: 48

約数和(自身を含む): 394853760

約数和(自身を除く): 217356140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 380, 668, 835, 1670, 2797, 3173, 3340, 5594, 6346, 11188, 12692, 13985, 15865, 27970, 31730, 53143, 55940, 63460, 106286, 212572, 265715, 467099, 531430, 934198, 1062860, 1868396, 2335495, 4670990, 8874881, 9341980, 17749762, 35499524, 44374405, 88748810, 177497620]

約数ペア:

[(1, 177497620), (2, 88748810), (4, 44374405), (5, 35499524), (10, 17749762), (19, 9341980), (20, 8874881), (38, 4670990), (76, 2335495), (95, 1868396), (167, 1062860), (190, 934198), (334, 531430), (380, 467099), (668, 265715), (835, 212572), (1670, 106286), (2797, 63460), (3173, 55940), (3340, 53143), (5594, 31730), (6346, 27970), (11188, 15865), (12692, 13985)]