43412420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 95482800

約数和(自身を除く): 52070380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 89, 116, 145, 178, 290, 356, 445, 580, 841, 890, 1682, 1780, 2581, 3364, 4205, 5162, 8410, 10324, 12905, 16820, 24389, 25810, 48778, 51620, 74849, 97556, 121945, 149698, 243890, 299396, 374245, 487780, 748490, 1496980, 2170621, 4341242, 8682484, 10853105, 21706210, 43412420]

約数ペア:

[(1, 43412420), (2, 21706210), (4, 10853105), (5, 8682484), (10, 4341242), (20, 2170621), (29, 1496980), (58, 748490), (89, 487780), (116, 374245), (145, 299396), (178, 243890), (290, 149698), (356, 121945), (445, 97556), (580, 74849), (841, 51620), (890, 48778), (1682, 25810), (1780, 24389), (2581, 16820), (3364, 12905), (4205, 10324), (5162, 8410)]