445615691170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{906589}}^1$

素因数の和:906827

約数の個数: 64

約数和(自身を含む): 913842720000

約数和(自身を除く): 468227028830

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 199, 247, 398, 494, 995, 1235, 1990, 2470, 2587, 3781, 5174, 7562, 12935, 18905, 25870, 37810, 49153, 98306, 245765, 491530, 906589, 1813178, 4532945, 9065890, 11785657, 17225191, 23571314, 34450382, 58928285, 86125955, 117856570, 172251910, 180411211, 223927483, 360822422, 447854966, 902056055, 1119637415, 1804112110, 2239274830, 2345345743, 3427813009, 4690691486, 6855626018, 11726728715, 17139065045, 23453457430, 34278130090, 44561569117, 89123138234, 222807845585, 445615691170]

約数ペア:

[(1, 445615691170), (2, 222807845585), (5, 89123138234), (10, 44561569117), (13, 34278130090), (19, 23453457430), (26, 17139065045), (38, 11726728715), (65, 6855626018), (95, 4690691486), (130, 3427813009), (190, 2345345743), (199, 2239274830), (247, 1804112110), (398, 1119637415), (494, 902056055), (995, 447854966), (1235, 360822422), (1990, 223927483), (2470, 180411211), (2587, 172251910), (3781, 117856570), (5174, 86125955), (7562, 58928285), (12935, 34450382), (18905, 23571314), (25870, 17225191), (37810, 11785657), (49153, 9065890), (98306, 4532945), (245765, 1813178), (491530, 906589)]