89253650

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:779

約数の個数: 48

約数和(自身を含む): 173560320

約数和(自身を除く): 84306670

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 89, 155, 178, 310, 445, 647, 775, 890, 1294, 1550, 2225, 2759, 3235, 4450, 5518, 6470, 13795, 16175, 20057, 27590, 32350, 40114, 57583, 68975, 100285, 115166, 137950, 200570, 287915, 501425, 575830, 1002850, 1439575, 1785073, 2879150, 3570146, 8925365, 17850730, 44626825, 89253650]

約数ペア:

[(1, 89253650), (2, 44626825), (5, 17850730), (10, 8925365), (25, 3570146), (31, 2879150), (50, 1785073), (62, 1439575), (89, 1002850), (155, 575830), (178, 501425), (310, 287915), (445, 200570), (647, 137950), (775, 115166), (890, 100285), (1294, 68975), (1550, 57583), (2225, 40114), (2759, 32350), (3235, 27590), (4450, 20057), (5518, 16175), (6470, 13795)]