17628770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 35804160

約数和(自身を除く): 18175390

約数列:

[1, 2, 5, 10, 19, 31, 38, 41, 62, 73, 82, 95, 146, 155, 190, 205, 310, 365, 410, 589, 730, 779, 1178, 1271, 1387, 1558, 2263, 2542, 2774, 2945, 2993, 3895, 4526, 5890, 5986, 6355, 6935, 7790, 11315, 12710, 13870, 14965, 22630, 24149, 29930, 42997, 48298, 56867, 85994, 92783, 113734, 120745, 185566, 214985, 241490, 284335, 429970, 463915, 568670, 927830, 1762877, 3525754, 8814385, 17628770]

約数ペア:

[(1, 17628770), (2, 8814385), (5, 3525754), (10, 1762877), (19, 927830), (31, 568670), (38, 463915), (41, 429970), (62, 284335), (73, 241490), (82, 214985), (95, 185566), (146, 120745), (155, 113734), (190, 92783), (205, 85994), (310, 56867), (365, 48298), (410, 42997), (589, 29930), (730, 24149), (779, 22630), (1178, 14965), (1271, 13870), (1387, 12710), (1558, 11315), (2263, 7790), (2542, 6935), (2774, 6355), (2945, 5986), (2993, 5890), (3895, 4526)]