20348930300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{520433}}^1$

素因数の和:520487

約数の個数: 72

約数和(自身を含む): 48787564896

約数和(自身を除く): 28438634596

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 25, 34, 46, 50, 68, 85, 92, 100, 115, 170, 230, 340, 391, 425, 460, 575, 782, 850, 1150, 1564, 1700, 1955, 2300, 3910, 7820, 9775, 19550, 39100, 520433, 1040866, 2081732, 2602165, 5204330, 8847361, 10408660, 11969959, 13010825, 17694722, 23939918, 26021650, 35389444, 44236805, 47879836, 52043300, 59849795, 88473610, 119699590, 176947220, 203489303, 221184025, 239399180, 299248975, 406978606, 442368050, 598497950, 813957212, 884736100, 1017446515, 1196995900, 2034893030, 4069786060, 5087232575, 10174465150, 20348930300]

約数ペア:

[(1, 20348930300), (2, 10174465150), (4, 5087232575), (5, 4069786060), (10, 2034893030), (17, 1196995900), (20, 1017446515), (23, 884736100), (25, 813957212), (34, 598497950), (46, 442368050), (50, 406978606), (68, 299248975), (85, 239399180), (92, 221184025), (100, 203489303), (115, 176947220), (170, 119699590), (230, 88473610), (340, 59849795), (391, 52043300), (425, 47879836), (460, 44236805), (575, 35389444), (782, 26021650), (850, 23939918), (1150, 17694722), (1564, 13010825), (1700, 11969959), (1955, 10408660), (2300, 8847361), (3910, 5204330), (7820, 2602165), (9775, 2081732), (19550, 1040866), (39100, 520433)]