4048660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 10725120

約数和(自身を除く): 6676460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 239, 242, 308, 385, 478, 484, 605, 770, 847, 956, 1195, 1210, 1540, 1673, 1694, 2390, 2420, 2629, 3346, 3388, 4235, 4780, 5258, 6692, 8365, 8470, 10516, 13145, 16730, 16940, 18403, 26290, 28919, 33460, 36806, 52580, 57838, 73612, 92015, 115676, 144595, 184030, 202433, 289190, 368060, 404866, 578380, 809732, 1012165, 2024330, 4048660]

約数ペア:

[(1, 4048660), (2, 2024330), (4, 1012165), (5, 809732), (7, 578380), (10, 404866), (11, 368060), (14, 289190), (20, 202433), (22, 184030), (28, 144595), (35, 115676), (44, 92015), (55, 73612), (70, 57838), (77, 52580), (110, 36806), (121, 33460), (140, 28919), (154, 26290), (220, 18403), (239, 16940), (242, 16730), (308, 13145), (385, 10516), (478, 8470), (484, 8365), (605, 6692), (770, 5258), (847, 4780), (956, 4235), (1195, 3388), (1210, 3346), (1540, 2629), (1673, 2420), (1694, 2390)]