2515671250

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1565

約数の個数: 80

約数和(自身を含む): 5035013280

約数和(自身を除く): 2519342030

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 125, 146, 190, 250, 365, 475, 625, 730, 950, 1250, 1387, 1451, 1825, 2375, 2774, 2902, 3650, 4750, 6935, 7255, 9125, 11875, 13870, 14510, 18250, 23750, 27569, 34675, 36275, 45625, 55138, 69350, 72550, 91250, 105923, 137845, 173375, 181375, 211846, 275690, 346750, 362750, 529615, 689225, 866875, 906875, 1059230, 1378450, 1733750, 1813750, 2012537, 2648075, 3446125, 4025074, 5296150, 6892250, 10062685, 13240375, 17230625, 20125370, 26480750, 34461250, 50313425, 66201875, 100626850, 132403750, 251567125, 503134250, 1257835625, 2515671250]

約数ペア:

[(1, 2515671250), (2, 1257835625), (5, 503134250), (10, 251567125), (19, 132403750), (25, 100626850), (38, 66201875), (50, 50313425), (73, 34461250), (95, 26480750), (125, 20125370), (146, 17230625), (190, 13240375), (250, 10062685), (365, 6892250), (475, 5296150), (625, 4025074), (730, 3446125), (950, 2648075), (1250, 2012537), (1387, 1813750), (1451, 1733750), (1825, 1378450), (2375, 1059230), (2774, 906875), (2902, 866875), (3650, 689225), (4750, 529615), (6935, 362750), (7255, 346750), (9125, 275690), (11875, 211846), (13870, 181375), (14510, 173375), (18250, 137845), (23750, 105923), (27569, 91250), (34675, 72550), (36275, 69350), (45625, 55138)]