39737540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 87151680

約数和(自身を除く): 47414140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 523, 524, 580, 655, 1046, 1310, 2092, 2615, 2620, 3799, 5230, 7598, 10460, 15167, 15196, 18995, 30334, 37990, 60668, 68513, 75835, 75980, 137026, 151670, 274052, 303340, 342565, 685130, 1370260, 1986877, 3973754, 7947508, 9934385, 19868770, 39737540]

約数ペア:

[(1, 39737540), (2, 19868770), (4, 9934385), (5, 7947508), (10, 3973754), (20, 1986877), (29, 1370260), (58, 685130), (116, 342565), (131, 303340), (145, 274052), (262, 151670), (290, 137026), (523, 75980), (524, 75835), (580, 68513), (655, 60668), (1046, 37990), (1310, 30334), (2092, 18995), (2615, 15196), (2620, 15167), (3799, 10460), (5230, 7598)]