51610390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 107194752

約数和(自身を除く): 55584362

約数列:

[1, 2, 5, 10, 13, 23, 26, 41, 46, 65, 82, 115, 130, 205, 230, 299, 410, 421, 533, 598, 842, 943, 1066, 1495, 1886, 2105, 2665, 2990, 4210, 4715, 5330, 5473, 9430, 9683, 10946, 12259, 17261, 19366, 24518, 27365, 34522, 48415, 54730, 61295, 86305, 96830, 122590, 125879, 172610, 224393, 251758, 397003, 448786, 629395, 794006, 1121965, 1258790, 1985015, 2243930, 3970030, 5161039, 10322078, 25805195, 51610390]

約数ペア:

[(1, 51610390), (2, 25805195), (5, 10322078), (10, 5161039), (13, 3970030), (23, 2243930), (26, 1985015), (41, 1258790), (46, 1121965), (65, 794006), (82, 629395), (115, 448786), (130, 397003), (205, 251758), (230, 224393), (299, 172610), (410, 125879), (421, 122590), (533, 96830), (598, 86305), (842, 61295), (943, 54730), (1066, 48415), (1495, 34522), (1886, 27365), (2105, 24518), (2665, 19366), (2990, 17261), (4210, 12259), (4715, 10946), (5330, 9683), (5473, 9430)]