419251910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28657}}^1$

素因数の和:28701

約数の個数: 64

約数和(自身を含む): 990420480

約数和(自身を除く): 571168570

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 35, 38, 55, 70, 77, 95, 110, 133, 154, 190, 209, 266, 385, 418, 665, 770, 1045, 1330, 1463, 2090, 2926, 7315, 14630, 28657, 57314, 143285, 200599, 286570, 315227, 401198, 544483, 630454, 1002995, 1088966, 1576135, 2005990, 2206589, 2722415, 3152270, 3811381, 4413178, 5444830, 5989313, 7622762, 11032945, 11978626, 19056905, 22065890, 29946565, 38113810, 41925191, 59893130, 83850382, 209625955, 419251910]

約数ペア:

[(1, 419251910), (2, 209625955), (5, 83850382), (7, 59893130), (10, 41925191), (11, 38113810), (14, 29946565), (19, 22065890), (22, 19056905), (35, 11978626), (38, 11032945), (55, 7622762), (70, 5989313), (77, 5444830), (95, 4413178), (110, 3811381), (133, 3152270), (154, 2722415), (190, 2206589), (209, 2005990), (266, 1576135), (385, 1088966), (418, 1002995), (665, 630454), (770, 544483), (1045, 401198), (1330, 315227), (1463, 286570), (2090, 200599), (2926, 143285), (7315, 57314), (14630, 28657)]