2013290350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{499}}^1$

素因数の和:698

約数の個数: 96

約数和(自身を含む): 4106880000

約数和(自身を除く): 2093589650

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 137, 155, 190, 274, 310, 475, 499, 589, 685, 775, 950, 998, 1178, 1370, 1550, 2495, 2603, 2945, 3425, 4247, 4990, 5206, 5890, 6850, 8494, 9481, 12475, 13015, 14725, 15469, 18962, 21235, 24950, 26030, 29450, 30938, 42470, 47405, 65075, 68363, 77345, 80693, 94810, 106175, 130150, 136726, 154690, 161386, 212350, 237025, 293911, 341815, 386725, 403465, 474050, 587822, 683630, 773450, 806930, 1298897, 1469555, 1709075, 2017325, 2119253, 2597794, 2939110, 3418150, 4034650, 4238506, 6494485, 7347775, 10596265, 12988970, 14695550, 21192530, 32472425, 40265807, 52981325, 64944850, 80531614, 105962650, 201329035, 402658070, 1006645175, 2013290350]

約数ペア:

[(1, 2013290350), (2, 1006645175), (5, 402658070), (10, 201329035), (19, 105962650), (25, 80531614), (31, 64944850), (38, 52981325), (50, 40265807), (62, 32472425), (95, 21192530), (137, 14695550), (155, 12988970), (190, 10596265), (274, 7347775), (310, 6494485), (475, 4238506), (499, 4034650), (589, 3418150), (685, 2939110), (775, 2597794), (950, 2119253), (998, 2017325), (1178, 1709075), (1370, 1469555), (1550, 1298897), (2495, 806930), (2603, 773450), (2945, 683630), (3425, 587822), (4247, 474050), (4990, 403465), (5206, 386725), (5890, 341815), (6850, 293911), (8494, 237025), (9481, 212350), (12475, 161386), (13015, 154690), (14725, 136726), (15469, 130150), (18962, 106175), (21235, 94810), (24950, 80693), (26030, 77345), (29450, 68363), (30938, 65075), (42470, 47405)]