285381036380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1\times {\mathrm{17807}}^1$

素因数の和:18675

約数の個数: 96

約数和(自身を含む): 661438697472

約数和(自身を除く): 376057661092

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 751, 970, 1067, 1502, 1940, 2134, 3004, 3755, 4268, 5335, 7510, 8261, 10670, 15020, 16522, 17807, 21340, 33044, 35614, 41305, 71228, 72847, 82610, 89035, 145694, 165220, 178070, 195877, 291388, 356140, 364235, 391754, 728470, 783508, 801317, 979385, 1456940, 1602634, 1727279, 1958770, 3205268, 3454558, 3917540, 4006585, 6909116, 8013170, 8636395, 13373057, 16026340, 17272790, 19000069, 26746114, 34545580, 38000138, 53492228, 66865285, 76000276, 95000345, 133730570, 147103627, 190000690, 267461140, 294207254, 380001380, 588414508, 735518135, 1297186529, 1471036270, 2594373058, 2942072540, 5188746116, 6485932645, 12971865290, 14269051819, 25943730580, 28538103638, 57076207276, 71345259095, 142690518190, 285381036380]

約数ペア:

[(1, 285381036380), (2, 142690518190), (4, 71345259095), (5, 57076207276), (10, 28538103638), (11, 25943730580), (20, 14269051819), (22, 12971865290), (44, 6485932645), (55, 5188746116), (97, 2942072540), (110, 2594373058), (194, 1471036270), (220, 1297186529), (388, 735518135), (485, 588414508), (751, 380001380), (970, 294207254), (1067, 267461140), (1502, 190000690), (1940, 147103627), (2134, 133730570), (3004, 95000345), (3755, 76000276), (4268, 66865285), (5335, 53492228), (7510, 38000138), (8261, 34545580), (10670, 26746114), (15020, 19000069), (16522, 17272790), (17807, 16026340), (21340, 13373057), (33044, 8636395), (35614, 8013170), (41305, 6909116), (71228, 4006585), (72847, 3917540), (82610, 3454558), (89035, 3205268), (145694, 1958770), (165220, 1727279), (178070, 1602634), (195877, 1456940), (291388, 979385), (356140, 801317), (364235, 783508), (391754, 728470)]