40931470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 79267968

約数和(自身を除く): 38336498

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 157, 290, 310, 314, 785, 841, 899, 1570, 1682, 1798, 4205, 4495, 4553, 4867, 8410, 8990, 9106, 9734, 22765, 24335, 26071, 45530, 48670, 52142, 130355, 132037, 141143, 260710, 264074, 282286, 660185, 705715, 1320370, 1411430, 4093147, 8186294, 20465735, 40931470]

約数ペア:

[(1, 40931470), (2, 20465735), (5, 8186294), (10, 4093147), (29, 1411430), (31, 1320370), (58, 705715), (62, 660185), (145, 282286), (155, 264074), (157, 260710), (290, 141143), (310, 132037), (314, 130355), (785, 52142), (841, 48670), (899, 45530), (1570, 26071), (1682, 24335), (1798, 22765), (4205, 9734), (4495, 9106), (4553, 8990), (4867, 8410)]