55000270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 115831296

約数和(自身を除く): 60831026

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 82, 85, 130, 170, 205, 221, 410, 442, 533, 607, 697, 1066, 1105, 1214, 1394, 2210, 2665, 3035, 3485, 5330, 6070, 6970, 7891, 9061, 10319, 15782, 18122, 20638, 24887, 39455, 45305, 49774, 51595, 78910, 90610, 103190, 124435, 134147, 248870, 268294, 323531, 423079, 647062, 670735, 846158, 1341470, 1617655, 2115395, 3235310, 4230790, 5500027, 11000054, 27500135, 55000270]

約数ペア:

[(1, 55000270), (2, 27500135), (5, 11000054), (10, 5500027), (13, 4230790), (17, 3235310), (26, 2115395), (34, 1617655), (41, 1341470), (65, 846158), (82, 670735), (85, 647062), (130, 423079), (170, 323531), (205, 268294), (221, 248870), (410, 134147), (442, 124435), (533, 103190), (607, 90610), (697, 78910), (1066, 51595), (1105, 49774), (1214, 45305), (1394, 39455), (2210, 24887), (2665, 20638), (3035, 18122), (3485, 15782), (5330, 10319), (6070, 9061), (6970, 7891)]