8518442620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{31357}}^1$

素因数の和:31447

約数の個数: 72

約数和(自身を含む): 19407842496

約数和(自身を除く): 10889399876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 289, 340, 470, 578, 799, 940, 1156, 1445, 1598, 2890, 3196, 3995, 5780, 7990, 13583, 15980, 27166, 31357, 54332, 62714, 67915, 125428, 135830, 156785, 271660, 313570, 533069, 627140, 1066138, 1473779, 2132276, 2665345, 2947558, 5330690, 5895116, 7368895, 9062173, 10661380, 14737790, 18124346, 25054243, 29475580, 36248692, 45310865, 50108486, 90621730, 100216972, 125271215, 181243460, 250542430, 425922131, 501084860, 851844262, 1703688524, 2129610655, 4259221310, 8518442620]

約数ペア:

[(1, 8518442620), (2, 4259221310), (4, 2129610655), (5, 1703688524), (10, 851844262), (17, 501084860), (20, 425922131), (34, 250542430), (47, 181243460), (68, 125271215), (85, 100216972), (94, 90621730), (170, 50108486), (188, 45310865), (235, 36248692), (289, 29475580), (340, 25054243), (470, 18124346), (578, 14737790), (799, 10661380), (940, 9062173), (1156, 7368895), (1445, 5895116), (1598, 5330690), (2890, 2947558), (3196, 2665345), (3995, 2132276), (5780, 1473779), (7990, 1066138), (13583, 627140), (15980, 533069), (27166, 313570), (31357, 271660), (54332, 156785), (62714, 135830), (67915, 125428)]