1177352020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{2659}}^1$

素因数の和:2825

約数の個数: 72

約数和(自身を含む): 2698708320

約数和(自身を除く): 1521356300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 169, 260, 262, 338, 524, 655, 676, 845, 1310, 1690, 1703, 2620, 2659, 3380, 3406, 5318, 6812, 8515, 10636, 13295, 17030, 22139, 26590, 34060, 34567, 44278, 53180, 69134, 88556, 110695, 138268, 172835, 221390, 345670, 348329, 442780, 449371, 691340, 696658, 898742, 1393316, 1741645, 1797484, 2246855, 3483290, 4493710, 4528277, 6966580, 8987420, 9056554, 18113108, 22641385, 45282770, 58867601, 90565540, 117735202, 235470404, 294338005, 588676010, 1177352020]

約数ペア:

[(1, 1177352020), (2, 588676010), (4, 294338005), (5, 235470404), (10, 117735202), (13, 90565540), (20, 58867601), (26, 45282770), (52, 22641385), (65, 18113108), (130, 9056554), (131, 8987420), (169, 6966580), (260, 4528277), (262, 4493710), (338, 3483290), (524, 2246855), (655, 1797484), (676, 1741645), (845, 1393316), (1310, 898742), (1690, 696658), (1703, 691340), (2620, 449371), (2659, 442780), (3380, 348329), (3406, 345670), (5318, 221390), (6812, 172835), (8515, 138268), (10636, 110695), (13295, 88556), (17030, 69134), (22139, 53180), (26590, 44278), (34060, 34567)]