39277900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 89119296

約数和(自身を除く): 49841396

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 137, 188, 235, 244, 274, 305, 470, 548, 610, 685, 940, 1175, 1220, 1370, 1525, 2350, 2740, 2867, 3050, 3425, 4700, 5734, 6100, 6439, 6850, 8357, 11468, 12878, 13700, 14335, 16714, 25756, 28670, 32195, 33428, 41785, 57340, 64390, 71675, 83570, 128780, 143350, 160975, 167140, 208925, 286700, 321950, 392779, 417850, 643900, 785558, 835700, 1571116, 1963895, 3927790, 7855580, 9819475, 19638950, 39277900]

約数ペア:

[(1, 39277900), (2, 19638950), (4, 9819475), (5, 7855580), (10, 3927790), (20, 1963895), (25, 1571116), (47, 835700), (50, 785558), (61, 643900), (94, 417850), (100, 392779), (122, 321950), (137, 286700), (188, 208925), (235, 167140), (244, 160975), (274, 143350), (305, 128780), (470, 83570), (548, 71675), (610, 64390), (685, 57340), (940, 41785), (1175, 33428), (1220, 32195), (1370, 28670), (1525, 25756), (2350, 16714), (2740, 14335), (2867, 13700), (3050, 12878), (3425, 11468), (4700, 8357), (5734, 6850), (6100, 6439)]