9394531850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2129}}^1$

素因数の和:2336

約数の個数: 96

約数和(自身を含む): 19511072640

約数和(自身を除く): 10116540790

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 113, 142, 226, 275, 355, 550, 565, 710, 781, 1130, 1243, 1562, 1775, 2129, 2486, 2825, 3550, 3905, 4258, 5650, 6215, 7810, 8023, 10645, 12430, 16046, 19525, 21290, 23419, 31075, 39050, 40115, 46838, 53225, 62150, 80230, 88253, 106450, 117095, 151159, 176506, 200575, 234190, 240577, 302318, 401150, 441265, 481154, 585475, 755795, 882530, 1170950, 1202885, 1511590, 1662749, 2206325, 2405770, 2646347, 3325498, 3778975, 4412650, 5292694, 6014425, 7557950, 8313745, 12028850, 13231735, 16627490, 17080967, 26463470, 34161934, 41568725, 66158675, 83137450, 85404835, 132317350, 170809670, 187890637, 375781274, 427024175, 854048350, 939453185, 1878906370, 4697265925, 9394531850]

約数ペア:

[(1, 9394531850), (2, 4697265925), (5, 1878906370), (10, 939453185), (11, 854048350), (22, 427024175), (25, 375781274), (50, 187890637), (55, 170809670), (71, 132317350), (110, 85404835), (113, 83137450), (142, 66158675), (226, 41568725), (275, 34161934), (355, 26463470), (550, 17080967), (565, 16627490), (710, 13231735), (781, 12028850), (1130, 8313745), (1243, 7557950), (1562, 6014425), (1775, 5292694), (2129, 4412650), (2486, 3778975), (2825, 3325498), (3550, 2646347), (3905, 2405770), (4258, 2206325), (5650, 1662749), (6215, 1511590), (7810, 1202885), (8023, 1170950), (10645, 882530), (12430, 755795), (16046, 585475), (19525, 481154), (21290, 441265), (23419, 401150), (31075, 302318), (39050, 240577), (40115, 234190), (46838, 200575), (53225, 176506), (62150, 151159), (80230, 117095), (88253, 106450)]