15679953490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{1987}}^1$

素因数の和:3067

約数の個数: 64

約数和(自身を含む): 30479379840

約数和(自身を除く): 14799426350

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1013, 1558, 1987, 2026, 3895, 3974, 5065, 7790, 9935, 10130, 19247, 19870, 37753, 38494, 41533, 75506, 81467, 83066, 96235, 162934, 188765, 192470, 207665, 377530, 407335, 415330, 789127, 814670, 1547873, 1578254, 2012831, 3095746, 3945635, 4025662, 7739365, 7891270, 10064155, 15478730, 20128310, 38243789, 76487578, 82526071, 165052142, 191218945, 382437890, 412630355, 825260710, 1567995349, 3135990698, 7839976745, 15679953490]

約数ペア:

[(1, 15679953490), (2, 7839976745), (5, 3135990698), (10, 1567995349), (19, 825260710), (38, 412630355), (41, 382437890), (82, 191218945), (95, 165052142), (190, 82526071), (205, 76487578), (410, 38243789), (779, 20128310), (1013, 15478730), (1558, 10064155), (1987, 7891270), (2026, 7739365), (3895, 4025662), (3974, 3945635), (5065, 3095746), (7790, 2012831), (9935, 1578254), (10130, 1547873), (19247, 814670), (19870, 789127), (37753, 415330), (38494, 407335), (41533, 377530), (75506, 207665), (81467, 192470), (83066, 188765), (96235, 162934)]