31442060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 75866112

約数和(自身を除く): 44424052

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 83, 94, 124, 130, 155, 166, 188, 235, 260, 310, 332, 403, 415, 470, 611, 620, 806, 830, 940, 1079, 1222, 1457, 1612, 1660, 2015, 2158, 2444, 2573, 2914, 3055, 3901, 4030, 4316, 5146, 5395, 5828, 6110, 7285, 7802, 8060, 10292, 10790, 12220, 12865, 14570, 15604, 18941, 19505, 21580, 25730, 29140, 33449, 37882, 39010, 50713, 51460, 66898, 75764, 78020, 94705, 101426, 120931, 133796, 167245, 189410, 202852, 241862, 253565, 334490, 378820, 483724, 507130, 604655, 668980, 1014260, 1209310, 1572103, 2418620, 3144206, 6288412, 7860515, 15721030, 31442060]

約数ペア:

[(1, 31442060), (2, 15721030), (4, 7860515), (5, 6288412), (10, 3144206), (13, 2418620), (20, 1572103), (26, 1209310), (31, 1014260), (47, 668980), (52, 604655), (62, 507130), (65, 483724), (83, 378820), (94, 334490), (124, 253565), (130, 241862), (155, 202852), (166, 189410), (188, 167245), (235, 133796), (260, 120931), (310, 101426), (332, 94705), (403, 78020), (415, 75764), (470, 66898), (611, 51460), (620, 50713), (806, 39010), (830, 37882), (940, 33449), (1079, 29140), (1222, 25730), (1457, 21580), (1612, 19505), (1660, 18941), (2015, 15604), (2158, 14570), (2444, 12865), (2573, 12220), (2914, 10790), (3055, 10292), (3901, 8060), (4030, 7802), (4316, 7285), (5146, 6110), (5395, 5828)]