1775152520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{269}}^1\times {\mathrm{457}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 4240301400

約数和(自身を除く): 2465148880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 269, 361, 380, 457, 538, 722, 760, 914, 1076, 1345, 1444, 1805, 1828, 2152, 2285, 2690, 2888, 3610, 3656, 4570, 5111, 5380, 7220, 8683, 9140, 10222, 10760, 14440, 17366, 18280, 20444, 25555, 34732, 40888, 43415, 51110, 69464, 86830, 97109, 102220, 122933, 164977, 173660, 194218, 204440, 245866, 329954, 347320, 388436, 485545, 491732, 614665, 659908, 776872, 824885, 971090, 983464, 1229330, 1319816, 1649770, 1942180, 2335727, 2458660, 3299540, 3884360, 4671454, 4917320, 6599080, 9342908, 11678635, 18685816, 23357270, 44378813, 46714540, 88757626, 93429080, 177515252, 221894065, 355030504, 443788130, 887576260, 1775152520]

約数ペア:

[(1, 1775152520), (2, 887576260), (4, 443788130), (5, 355030504), (8, 221894065), (10, 177515252), (19, 93429080), (20, 88757626), (38, 46714540), (40, 44378813), (76, 23357270), (95, 18685816), (152, 11678635), (190, 9342908), (269, 6599080), (361, 4917320), (380, 4671454), (457, 3884360), (538, 3299540), (722, 2458660), (760, 2335727), (914, 1942180), (1076, 1649770), (1345, 1319816), (1444, 1229330), (1805, 983464), (1828, 971090), (2152, 824885), (2285, 776872), (2690, 659908), (2888, 614665), (3610, 491732), (3656, 485545), (4570, 388436), (5111, 347320), (5380, 329954), (7220, 245866), (8683, 204440), (9140, 194218), (10222, 173660), (10760, 164977), (14440, 122933), (17366, 102220), (18280, 97109), (20444, 86830), (25555, 69464), (34732, 51110), (40888, 43415)]