4947100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1$

素因数の和:886

約数の個数: 36

約数和(自身を含む): 10924648

約数和(自身を除く): 5977548

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 244, 305, 610, 811, 1220, 1525, 1622, 3050, 3244, 4055, 6100, 8110, 16220, 20275, 40550, 49471, 81100, 98942, 197884, 247355, 494710, 989420, 1236775, 2473550, 4947100]

約数ペア:

[(1, 4947100), (2, 2473550), (4, 1236775), (5, 989420), (10, 494710), (20, 247355), (25, 197884), (50, 98942), (61, 81100), (100, 49471), (122, 40550), (244, 20275), (305, 16220), (610, 8110), (811, 6100), (1220, 4055), (1525, 3244), (1622, 3050)]