42660340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 93703680

約数和(自身を除く): 51043340

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 155, 166, 310, 332, 415, 620, 829, 830, 1658, 1660, 2573, 3316, 4145, 5146, 8290, 10292, 12865, 16580, 25699, 25730, 51398, 51460, 68807, 102796, 128495, 137614, 256990, 275228, 344035, 513980, 688070, 1376140, 2133017, 4266034, 8532068, 10665085, 21330170, 42660340]

約数ペア:

[(1, 42660340), (2, 21330170), (4, 10665085), (5, 8532068), (10, 4266034), (20, 2133017), (31, 1376140), (62, 688070), (83, 513980), (124, 344035), (155, 275228), (166, 256990), (310, 137614), (332, 128495), (415, 102796), (620, 68807), (829, 51460), (830, 51398), (1658, 25730), (1660, 25699), (2573, 16580), (3316, 12865), (4145, 10292), (5146, 8290)]