4921760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1$

素因数の和:1653

約数の個数: 48

約数和(自身を含む): 12247200

約数和(自身を除く): 7325440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 1619, 3040, 3238, 6476, 8095, 12952, 16190, 25904, 30761, 32380, 51808, 61522, 64760, 123044, 129520, 153805, 246088, 259040, 307610, 492176, 615220, 984352, 1230440, 2460880, 4921760]

約数ペア:

[(1, 4921760), (2, 2460880), (4, 1230440), (5, 984352), (8, 615220), (10, 492176), (16, 307610), (19, 259040), (20, 246088), (32, 153805), (38, 129520), (40, 123044), (76, 64760), (80, 61522), (95, 51808), (152, 32380), (160, 30761), (190, 25904), (304, 16190), (380, 12952), (608, 8095), (760, 6476), (1520, 3238), (1619, 3040)]