31126370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 65784960

約数和(自身を除く): 34658590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 190, 209, 265, 281, 418, 530, 562, 583, 1007, 1045, 1166, 1405, 2014, 2090, 2810, 2915, 3091, 5035, 5339, 5830, 6182, 10070, 10678, 11077, 14893, 15455, 22154, 26695, 29786, 30910, 53390, 55385, 58729, 74465, 110770, 117458, 148930, 163823, 282967, 293645, 327646, 565934, 587290, 819115, 1414835, 1638230, 2829670, 3112637, 6225274, 15563185, 31126370]

約数ペア:

[(1, 31126370), (2, 15563185), (5, 6225274), (10, 3112637), (11, 2829670), (19, 1638230), (22, 1414835), (38, 819115), (53, 587290), (55, 565934), (95, 327646), (106, 293645), (110, 282967), (190, 163823), (209, 148930), (265, 117458), (281, 110770), (418, 74465), (530, 58729), (562, 55385), (583, 53390), (1007, 30910), (1045, 29786), (1166, 26695), (1405, 22154), (2014, 15455), (2090, 14893), (2810, 11077), (2915, 10678), (3091, 10070), (5035, 6182), (5339, 5830)]