7939150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 15914160

約数和(自身を除く): 7975010

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 137, 190, 274, 305, 475, 610, 685, 950, 1159, 1370, 1525, 2318, 2603, 3050, 3425, 5206, 5795, 6850, 8357, 11590, 13015, 16714, 26030, 28975, 41785, 57950, 65075, 83570, 130150, 158783, 208925, 317566, 417850, 793915, 1587830, 3969575, 7939150]

約数ペア:

[(1, 7939150), (2, 3969575), (5, 1587830), (10, 793915), (19, 417850), (25, 317566), (38, 208925), (50, 158783), (61, 130150), (95, 83570), (122, 65075), (137, 57950), (190, 41785), (274, 28975), (305, 26030), (475, 16714), (610, 13015), (685, 11590), (950, 8357), (1159, 6850), (1370, 5795), (1525, 5206), (2318, 3425), (2603, 3050)]