12953660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1286

約数の個数: 48

約数和(自身を含む): 29756160

約数和(自身を除く): 16802500

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 1229, 2108, 2458, 2635, 4916, 5270, 6145, 10540, 12290, 20893, 24580, 38099, 41786, 76198, 83572, 104465, 152396, 190495, 208930, 380990, 417860, 647683, 761980, 1295366, 2590732, 3238415, 6476830, 12953660]

約数ペア:

[(1, 12953660), (2, 6476830), (4, 3238415), (5, 2590732), (10, 1295366), (17, 761980), (20, 647683), (31, 417860), (34, 380990), (62, 208930), (68, 190495), (85, 152396), (124, 104465), (155, 83572), (170, 76198), (310, 41786), (340, 38099), (527, 24580), (620, 20893), (1054, 12290), (1229, 10540), (2108, 6145), (2458, 5270), (2635, 4916)]