1906433650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{2267}}^1$

素因数の和:2440

約数の個数: 72

約数和(自身を含む): 3927404880

約数和(自身を除く): 2020971230

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 139, 242, 275, 278, 550, 605, 695, 1210, 1390, 1529, 2267, 3025, 3058, 3475, 4534, 6050, 6950, 7645, 11335, 15290, 16819, 22670, 24937, 33638, 38225, 49874, 56675, 76450, 84095, 113350, 124685, 168190, 249370, 274307, 315113, 420475, 548614, 623425, 630226, 840950, 1246850, 1371535, 1575565, 2743070, 3151130, 3466243, 6857675, 6932486, 7877825, 13715350, 15755650, 17331215, 34662430, 38128673, 76257346, 86656075, 173312150, 190643365, 381286730, 953216825, 1906433650]

約数ペア:

[(1, 1906433650), (2, 953216825), (5, 381286730), (10, 190643365), (11, 173312150), (22, 86656075), (25, 76257346), (50, 38128673), (55, 34662430), (110, 17331215), (121, 15755650), (139, 13715350), (242, 7877825), (275, 6932486), (278, 6857675), (550, 3466243), (605, 3151130), (695, 2743070), (1210, 1575565), (1390, 1371535), (1529, 1246850), (2267, 840950), (3025, 630226), (3058, 623425), (3475, 548614), (4534, 420475), (6050, 315113), (6950, 274307), (7645, 249370), (11335, 168190), (15290, 124685), (16819, 113350), (22670, 84095), (24937, 76450), (33638, 56675), (38225, 49874)]