3478420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 8100288

約数和(自身を除く): 4621868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 163, 194, 220, 326, 388, 485, 652, 815, 970, 1067, 1630, 1793, 1940, 2134, 3260, 3586, 4268, 5335, 7172, 8965, 10670, 15811, 17930, 21340, 31622, 35860, 63244, 79055, 158110, 173921, 316220, 347842, 695684, 869605, 1739210, 3478420]

約数ペア:

[(1, 3478420), (2, 1739210), (4, 869605), (5, 695684), (10, 347842), (11, 316220), (20, 173921), (22, 158110), (44, 79055), (55, 63244), (97, 35860), (110, 31622), (163, 21340), (194, 17930), (220, 15811), (326, 10670), (388, 8965), (485, 7172), (652, 5335), (815, 4268), (970, 3586), (1067, 3260), (1630, 2134), (1793, 1940)]