1617095890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{2251}}^1$

素因数の和:2495

約数の個数: 48

約数和(自身を含む): 3088843200

約数和(自身を除く): 1471747310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 361, 398, 722, 995, 1805, 1990, 2251, 3610, 3781, 4502, 7562, 11255, 18905, 22510, 37810, 42769, 71839, 85538, 143678, 213845, 359195, 427690, 447949, 718390, 812611, 895898, 1625222, 2239745, 4063055, 4479490, 8126110, 8511031, 17022062, 42555155, 85110310, 161709589, 323419178, 808547945, 1617095890]

約数ペア:

[(1, 1617095890), (2, 808547945), (5, 323419178), (10, 161709589), (19, 85110310), (38, 42555155), (95, 17022062), (190, 8511031), (199, 8126110), (361, 4479490), (398, 4063055), (722, 2239745), (995, 1625222), (1805, 895898), (1990, 812611), (2251, 718390), (3610, 447949), (3781, 427690), (4502, 359195), (7562, 213845), (11255, 143678), (18905, 85538), (22510, 71839), (37810, 42769)]