1034456840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2851}}^1$

素因数の和:3102

約数の個数: 64

約数和(自身を含む): 2390204160

約数和(自身を除く): 1355747320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 193, 235, 376, 386, 470, 772, 940, 965, 1544, 1880, 1930, 2851, 3860, 5702, 7720, 9071, 11404, 14255, 18142, 22808, 28510, 36284, 45355, 57020, 72568, 90710, 114040, 133997, 181420, 267994, 362840, 535988, 550243, 669985, 1071976, 1100486, 1339970, 2200972, 2679940, 2751215, 4401944, 5359880, 5502430, 11004860, 22009720, 25861421, 51722842, 103445684, 129307105, 206891368, 258614210, 517228420, 1034456840]

約数ペア:

[(1, 1034456840), (2, 517228420), (4, 258614210), (5, 206891368), (8, 129307105), (10, 103445684), (20, 51722842), (40, 25861421), (47, 22009720), (94, 11004860), (188, 5502430), (193, 5359880), (235, 4401944), (376, 2751215), (386, 2679940), (470, 2200972), (772, 1339970), (940, 1100486), (965, 1071976), (1544, 669985), (1880, 550243), (1930, 535988), (2851, 362840), (3860, 267994), (5702, 181420), (7720, 133997), (9071, 114040), (11404, 90710), (14255, 72568), (18142, 57020), (22808, 45355), (28510, 36284)]