7428830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 14346720

約数和(自身を除く): 6917890

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 445, 491, 890, 982, 1513, 2455, 3026, 4910, 7565, 8347, 15130, 16694, 41735, 43699, 83470, 87398, 218495, 436990, 742883, 1485766, 3714415, 7428830]

約数ペア:

[(1, 7428830), (2, 3714415), (5, 1485766), (10, 742883), (17, 436990), (34, 218495), (85, 87398), (89, 83470), (170, 43699), (178, 41735), (445, 16694), (491, 15130), (890, 8347), (982, 7565), (1513, 4910), (2455, 3026)]