74731540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3463}}^1$

素因数の和:3568

約数の個数: 48

約数和(自身を含む): 171093888

約数和(自身を除く): 96362348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 3463, 4316, 5395, 6926, 10790, 13852, 17315, 21580, 34630, 45019, 69260, 90038, 180076, 225095, 287429, 450190, 574858, 900380, 1149716, 1437145, 2874290, 3736577, 5748580, 7473154, 14946308, 18682885, 37365770, 74731540]

約数ペア:

[(1, 74731540), (2, 37365770), (4, 18682885), (5, 14946308), (10, 7473154), (13, 5748580), (20, 3736577), (26, 2874290), (52, 1437145), (65, 1149716), (83, 900380), (130, 574858), (166, 450190), (260, 287429), (332, 225095), (415, 180076), (830, 90038), (1079, 69260), (1660, 45019), (2158, 34630), (3463, 21580), (4316, 17315), (5395, 13852), (6926, 10790)]