42378860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2357}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 95074560

約数和(自身を除く): 52695700

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 2357, 3596, 4495, 4714, 8990, 9428, 11785, 17980, 23570, 47140, 68353, 73067, 136706, 146134, 273412, 292268, 341765, 365335, 683530, 730670, 1367060, 1461340, 2118943, 4237886, 8475772, 10594715, 21189430, 42378860]

約数ペア:

[(1, 42378860), (2, 21189430), (4, 10594715), (5, 8475772), (10, 4237886), (20, 2118943), (29, 1461340), (31, 1367060), (58, 730670), (62, 683530), (116, 365335), (124, 341765), (145, 292268), (155, 273412), (290, 146134), (310, 136706), (580, 73067), (620, 68353), (899, 47140), (1798, 23570), (2357, 17980), (3596, 11785), (4495, 9428), (4714, 8990)]