2178201610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2267}}^1$

素因数の和:2695

約数の個数: 64

約数和(自身を含む): 4457980800

約数和(自身を除く): 2279779190

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 389, 494, 778, 1235, 1945, 2267, 2470, 3890, 4534, 5057, 7391, 10114, 11335, 14782, 22670, 25285, 29471, 36955, 43073, 50570, 58942, 73910, 86146, 96083, 147355, 192166, 215365, 294710, 430730, 480415, 559949, 881863, 960830, 1119898, 1763726, 2799745, 4409315, 5599490, 8818630, 11464219, 16755397, 22928438, 33510794, 57321095, 83776985, 114642190, 167553970, 217820161, 435640322, 1089100805, 2178201610]

約数ペア:

[(1, 2178201610), (2, 1089100805), (5, 435640322), (10, 217820161), (13, 167553970), (19, 114642190), (26, 83776985), (38, 57321095), (65, 33510794), (95, 22928438), (130, 16755397), (190, 11464219), (247, 8818630), (389, 5599490), (494, 4409315), (778, 2799745), (1235, 1763726), (1945, 1119898), (2267, 960830), (2470, 881863), (3890, 559949), (4534, 480415), (5057, 430730), (7391, 294710), (10114, 215365), (11335, 192166), (14782, 147355), (22670, 96083), (25285, 86146), (29471, 73910), (36955, 58942), (43073, 50570)]