4011500

素因数分解:

$2^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 8963136

約数和(自身を除く): 4951636

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 113, 125, 142, 226, 250, 284, 355, 452, 500, 565, 710, 1130, 1420, 1775, 2260, 2825, 3550, 5650, 7100, 8023, 8875, 11300, 14125, 16046, 17750, 28250, 32092, 35500, 40115, 56500, 80230, 160460, 200575, 401150, 802300, 1002875, 2005750, 4011500]

約数ペア:

[(1, 4011500), (2, 2005750), (4, 1002875), (5, 802300), (10, 401150), (20, 200575), (25, 160460), (50, 80230), (71, 56500), (100, 40115), (113, 35500), (125, 32092), (142, 28250), (226, 17750), (250, 16046), (284, 14125), (355, 11300), (452, 8875), (500, 8023), (565, 7100), (710, 5650), (1130, 3550), (1420, 2825), (1775, 2260)]