238510900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1637}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 545965056

約数和(自身を除く): 307454156

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 47, 50, 62, 94, 100, 124, 155, 188, 235, 310, 470, 620, 775, 940, 1175, 1457, 1550, 1637, 2350, 2914, 3100, 3274, 4700, 5828, 6548, 7285, 8185, 14570, 16370, 29140, 32740, 36425, 40925, 50747, 72850, 76939, 81850, 101494, 145700, 153878, 163700, 202988, 253735, 307756, 384695, 507470, 769390, 1014940, 1268675, 1538780, 1923475, 2385109, 2537350, 3846950, 4770218, 5074700, 7693900, 9540436, 11925545, 23851090, 47702180, 59627725, 119255450, 238510900]

約数ペア:

[(1, 238510900), (2, 119255450), (4, 59627725), (5, 47702180), (10, 23851090), (20, 11925545), (25, 9540436), (31, 7693900), (47, 5074700), (50, 4770218), (62, 3846950), (94, 2537350), (100, 2385109), (124, 1923475), (155, 1538780), (188, 1268675), (235, 1014940), (310, 769390), (470, 507470), (620, 384695), (775, 307756), (940, 253735), (1175, 202988), (1457, 163700), (1550, 153878), (1637, 145700), (2350, 101494), (2914, 81850), (3100, 76939), (3274, 72850), (4700, 50747), (5828, 40925), (6548, 36425), (7285, 32740), (8185, 29140), (14570, 16370)]