89173460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3847}}^1$

素因数の和:3936

約数の個数: 48

約数和(自身を含む): 200403840

約数和(自身を除く): 111230380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3847, 4636, 5795, 7694, 11590, 15388, 19235, 23180, 38470, 73093, 76940, 146186, 234667, 292372, 365465, 469334, 730930, 938668, 1173335, 1461860, 2346670, 4458673, 4693340, 8917346, 17834692, 22293365, 44586730, 89173460]

約数ペア:

[(1, 89173460), (2, 44586730), (4, 22293365), (5, 17834692), (10, 8917346), (19, 4693340), (20, 4458673), (38, 2346670), (61, 1461860), (76, 1173335), (95, 938668), (122, 730930), (190, 469334), (244, 365465), (305, 292372), (380, 234667), (610, 146186), (1159, 76940), (1220, 73093), (2318, 38470), (3847, 23180), (4636, 19235), (5795, 15388), (7694, 11590)]