1891412350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{4271}}^1$

素因数の和:4821

約数の個数: 48

約数和(自身を含む): 3732993216

約数和(自身を除く): 1841580866

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 521, 850, 1042, 2605, 4271, 5210, 8542, 8857, 13025, 17714, 21355, 26050, 42710, 44285, 72607, 88570, 106775, 145214, 213550, 221425, 363035, 442850, 726070, 1815175, 2225191, 3630350, 4450382, 11125955, 22251910, 37828247, 55629775, 75656494, 111259550, 189141235, 378282470, 945706175, 1891412350]

約数ペア:

[(1, 1891412350), (2, 945706175), (5, 378282470), (10, 189141235), (17, 111259550), (25, 75656494), (34, 55629775), (50, 37828247), (85, 22251910), (170, 11125955), (425, 4450382), (521, 3630350), (850, 2225191), (1042, 1815175), (2605, 726070), (4271, 442850), (5210, 363035), (8542, 221425), (8857, 213550), (13025, 145214), (17714, 106775), (21355, 88570), (26050, 72607), (42710, 44285)]