48691390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 100362240

約数和(自身を除く): 51670850

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 109, 110, 131, 155, 218, 262, 310, 341, 545, 655, 682, 1090, 1199, 1310, 1441, 1705, 2398, 2882, 3379, 3410, 4061, 5995, 6758, 7205, 8122, 11990, 14279, 14410, 16895, 20305, 28558, 33790, 37169, 40610, 44671, 71395, 74338, 89342, 142790, 157069, 185845, 223355, 314138, 371690, 442649, 446710, 785345, 885298, 1570690, 2213245, 4426490, 4869139, 9738278, 24345695, 48691390]

約数ペア:

[(1, 48691390), (2, 24345695), (5, 9738278), (10, 4869139), (11, 4426490), (22, 2213245), (31, 1570690), (55, 885298), (62, 785345), (109, 446710), (110, 442649), (131, 371690), (155, 314138), (218, 223355), (262, 185845), (310, 157069), (341, 142790), (545, 89342), (655, 74338), (682, 71395), (1090, 44671), (1199, 40610), (1310, 37169), (1441, 33790), (1705, 28558), (2398, 20305), (2882, 16895), (3379, 14410), (3410, 14279), (4061, 11990), (5995, 8122), (6758, 7205)]