2108752420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{37139}}^1$

素因数の和:37332

約数の個数: 48

約数和(自身を含む): 4717077120

約数和(自身を除く): 2608324700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 334, 340, 668, 835, 1670, 2839, 3340, 5678, 11356, 14195, 28390, 37139, 56780, 74278, 148556, 185695, 371390, 631363, 742780, 1262726, 2525452, 3156815, 6202213, 6313630, 12404426, 12627260, 24808852, 31011065, 62022130, 105437621, 124044260, 210875242, 421750484, 527188105, 1054376210, 2108752420]

約数ペア:

[(1, 2108752420), (2, 1054376210), (4, 527188105), (5, 421750484), (10, 210875242), (17, 124044260), (20, 105437621), (34, 62022130), (68, 31011065), (85, 24808852), (167, 12627260), (170, 12404426), (334, 6313630), (340, 6202213), (668, 3156815), (835, 2525452), (1670, 1262726), (2839, 742780), (3340, 631363), (5678, 371390), (11356, 185695), (14195, 148556), (28390, 74278), (37139, 56780)]