4654240

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1531}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 11581920

約数和(自身を除く): 6927680

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, 1531, 3040, 3062, 6124, 7655, 12248, 15310, 24496, 29089, 30620, 48992, 58178, 61240, 116356, 122480, 145445, 232712, 244960, 290890, 465424, 581780, 930848, 1163560, 2327120, 4654240]

約数ペア:

[(1, 4654240), (2, 2327120), (4, 1163560), (5, 930848), (8, 581780), (10, 465424), (16, 290890), (19, 244960), (20, 232712), (32, 145445), (38, 122480), (40, 116356), (76, 61240), (80, 58178), (95, 48992), (152, 30620), (160, 29089), (190, 24496), (304, 15310), (380, 12248), (608, 7655), (760, 6124), (1520, 3062), (1531, 3040)]