1201896940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{39719}}^1$

素因数の和:39834

約数の個数: 48

約数和(自身を含む): 2702548800

約数和(自身を除く): 1500651860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 39719, 79438, 158876, 198595, 397190, 675223, 794380, 1350446, 2700892, 3376115, 3534991, 6752230, 7069982, 13504460, 14139964, 17674955, 35349910, 60094847, 70699820, 120189694, 240379388, 300474235, 600948470, 1201896940]

約数ペア:

[(1, 1201896940), (2, 600948470), (4, 300474235), (5, 240379388), (10, 120189694), (17, 70699820), (20, 60094847), (34, 35349910), (68, 17674955), (85, 14139964), (89, 13504460), (170, 7069982), (178, 6752230), (340, 3534991), (356, 3376115), (445, 2700892), (890, 1350446), (1513, 794380), (1780, 675223), (3026, 397190), (6052, 198595), (7565, 158876), (15130, 79438), (30260, 39719)]