24781900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1771

約数の個数: 72

約数和(自身を含む): 63214704

約数和(自身を除く): 38432804

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1733, 2860, 3466, 3575, 6932, 7150, 8665, 14300, 17330, 19063, 22529, 34660, 38126, 43325, 45058, 76252, 86650, 90116, 95315, 112645, 173300, 190630, 225290, 247819, 381260, 450580, 476575, 495638, 563225, 953150, 991276, 1126450, 1239095, 1906300, 2252900, 2478190, 4956380, 6195475, 12390950, 24781900]

約数ペア:

[(1, 24781900), (2, 12390950), (4, 6195475), (5, 4956380), (10, 2478190), (11, 2252900), (13, 1906300), (20, 1239095), (22, 1126450), (25, 991276), (26, 953150), (44, 563225), (50, 495638), (52, 476575), (55, 450580), (65, 381260), (100, 247819), (110, 225290), (130, 190630), (143, 173300), (220, 112645), (260, 95315), (275, 90116), (286, 86650), (325, 76252), (550, 45058), (572, 43325), (650, 38126), (715, 34660), (1100, 22529), (1300, 19063), (1430, 17330), (1733, 14300), (2860, 8665), (3466, 7150), (3575, 6932)]