802300

素因数分解:

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

素因数の和:198

約数の個数: 36

約数和(自身を含む): 1781136

約数和(自身を除く): 978836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 113, 142, 226, 284, 355, 452, 565, 710, 1130, 1420, 1775, 2260, 2825, 3550, 5650, 7100, 8023, 11300, 16046, 32092, 40115, 80230, 160460, 200575, 401150, 802300]

約数ペア:

[(1, 802300), (2, 401150), (4, 200575), (5, 160460), (10, 80230), (20, 40115), (25, 32092), (50, 16046), (71, 11300), (100, 8023), (113, 7100), (142, 5650), (226, 3550), (284, 2825), (355, 2260), (452, 1775), (565, 1420), (710, 1130)]