31303490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 27241150

約数列:

[1, 2, 5, 10, 31, 62, 155, 241, 310, 419, 482, 838, 1205, 2095, 2410, 4190, 7471, 12989, 14942, 25978, 37355, 64945, 74710, 100979, 129890, 201958, 504895, 1009790, 3130349, 6260698, 15651745, 31303490]

約数ペア:

[(1, 31303490), (2, 15651745), (5, 6260698), (10, 3130349), (31, 1009790), (62, 504895), (155, 201958), (241, 129890), (310, 100979), (419, 74710), (482, 64945), (838, 37355), (1205, 25978), (2095, 14942), (2410, 12989), (4190, 7471)]