49642780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 72284900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 31, 44, 55, 58, 62, 110, 116, 124, 145, 155, 220, 251, 290, 310, 319, 341, 502, 580, 620, 638, 682, 899, 1004, 1255, 1276, 1364, 1595, 1705, 1798, 2510, 2761, 3190, 3410, 3596, 4495, 5020, 5522, 6380, 6820, 7279, 7781, 8990, 9889, 11044, 13805, 14558, 15562, 17980, 19778, 27610, 29116, 31124, 36395, 38905, 39556, 49445, 55220, 72790, 77810, 80069, 85591, 98890, 145580, 155620, 160138, 171182, 197780, 225649, 320276, 342364, 400345, 427955, 451298, 800690, 855910, 902596, 1128245, 1601380, 1711820, 2256490, 2482139, 4512980, 4964278, 9928556, 12410695, 24821390, 49642780]

約数ペア:

[(1, 49642780), (2, 24821390), (4, 12410695), (5, 9928556), (10, 4964278), (11, 4512980), (20, 2482139), (22, 2256490), (29, 1711820), (31, 1601380), (44, 1128245), (55, 902596), (58, 855910), (62, 800690), (110, 451298), (116, 427955), (124, 400345), (145, 342364), (155, 320276), (220, 225649), (251, 197780), (290, 171182), (310, 160138), (319, 155620), (341, 145580), (502, 98890), (580, 85591), (620, 80069), (638, 77810), (682, 72790), (899, 55220), (1004, 49445), (1255, 39556), (1276, 38905), (1364, 36395), (1595, 31124), (1705, 29116), (1798, 27610), (2510, 19778), (2761, 17980), (3190, 15562), (3410, 14558), (3596, 13805), (4495, 11044), (5020, 9889), (5522, 8990), (6380, 7781), (6820, 7279)]