17703340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 21215540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 233, 262, 290, 466, 524, 580, 655, 932, 1165, 1310, 2330, 2620, 3799, 4660, 6757, 7598, 13514, 15196, 18995, 27028, 30523, 33785, 37990, 61046, 67570, 75980, 122092, 135140, 152615, 305230, 610460, 885167, 1770334, 3540668, 4425835, 8851670, 17703340]

約数ペア:

[(1, 17703340), (2, 8851670), (4, 4425835), (5, 3540668), (10, 1770334), (20, 885167), (29, 610460), (58, 305230), (116, 152615), (131, 135140), (145, 122092), (233, 75980), (262, 67570), (290, 61046), (466, 37990), (524, 33785), (580, 30523), (655, 27028), (932, 18995), (1165, 15196), (1310, 13514), (2330, 7598), (2620, 6757), (3799, 4660)]