25253540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 61641216

約数和(自身を除く): 36387676

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 41, 46, 52, 65, 82, 92, 103, 115, 130, 164, 205, 206, 230, 260, 299, 410, 412, 460, 515, 533, 598, 820, 943, 1030, 1066, 1196, 1339, 1495, 1886, 2060, 2132, 2369, 2665, 2678, 2990, 3772, 4223, 4715, 4738, 5330, 5356, 5980, 6695, 8446, 9430, 9476, 10660, 11845, 12259, 13390, 16892, 18860, 21115, 23690, 24518, 26780, 30797, 42230, 47380, 49036, 54899, 61295, 61594, 84460, 97129, 109798, 122590, 123188, 153985, 194258, 219596, 245180, 274495, 307970, 388516, 485645, 548990, 615940, 971290, 1097980, 1262677, 1942580, 2525354, 5050708, 6313385, 12626770, 25253540]

約数ペア:

[(1, 25253540), (2, 12626770), (4, 6313385), (5, 5050708), (10, 2525354), (13, 1942580), (20, 1262677), (23, 1097980), (26, 971290), (41, 615940), (46, 548990), (52, 485645), (65, 388516), (82, 307970), (92, 274495), (103, 245180), (115, 219596), (130, 194258), (164, 153985), (205, 123188), (206, 122590), (230, 109798), (260, 97129), (299, 84460), (410, 61594), (412, 61295), (460, 54899), (515, 49036), (533, 47380), (598, 42230), (820, 30797), (943, 26780), (1030, 24518), (1066, 23690), (1196, 21115), (1339, 18860), (1495, 16892), (1886, 13390), (2060, 12259), (2132, 11845), (2369, 10660), (2665, 9476), (2678, 9430), (2990, 8446), (3772, 6695), (4223, 5980), (4715, 5356), (4738, 5330)]