1670757790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{18439}}^1$

素因数の和:18517

約数の個数: 64

約数和(自身を含む): 3513041280

約数和(自身を除く): 1842283490

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 697, 1066, 1105, 1394, 2210, 2665, 3485, 5330, 6970, 9061, 18122, 18439, 36878, 45305, 90610, 92195, 184390, 239707, 313463, 479414, 626926, 755999, 1198535, 1511998, 1567315, 2397070, 3134630, 3779995, 4075019, 7559990, 8150038, 9827987, 12851983, 19655974, 20375095, 25703966, 40750190, 49139935, 64259915, 98279870, 128519830, 167075779, 334151558, 835378895, 1670757790]

約数ペア:

[(1, 1670757790), (2, 835378895), (5, 334151558), (10, 167075779), (13, 128519830), (17, 98279870), (26, 64259915), (34, 49139935), (41, 40750190), (65, 25703966), (82, 20375095), (85, 19655974), (130, 12851983), (170, 9827987), (205, 8150038), (221, 7559990), (410, 4075019), (442, 3779995), (533, 3134630), (697, 2397070), (1066, 1567315), (1105, 1511998), (1394, 1198535), (2210, 755999), (2665, 626926), (3485, 479414), (5330, 313463), (6970, 239707), (9061, 184390), (18122, 92195), (18439, 90610), (36878, 45305)]