25696060900

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89627}}^1$

素因数の和:89749

約数の個数: 72

約数和(自身を含む): 57881045376

約数和(自身を除く): 32184984476

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 61, 94, 100, 122, 188, 235, 244, 305, 470, 610, 940, 1175, 1220, 1525, 2350, 2867, 3050, 4700, 5734, 6100, 11468, 14335, 28670, 57340, 71675, 89627, 143350, 179254, 286700, 358508, 448135, 896270, 1792540, 2240675, 4212469, 4481350, 5467247, 8424938, 8962700, 10934494, 16849876, 21062345, 21868988, 27336235, 42124690, 54672470, 84249380, 105311725, 109344940, 136681175, 210623450, 256960609, 273362350, 421246900, 513921218, 546724700, 1027842436, 1284803045, 2569606090, 5139212180, 6424015225, 12848030450, 25696060900]

約数ペア:

[(1, 25696060900), (2, 12848030450), (4, 6424015225), (5, 5139212180), (10, 2569606090), (20, 1284803045), (25, 1027842436), (47, 546724700), (50, 513921218), (61, 421246900), (94, 273362350), (100, 256960609), (122, 210623450), (188, 136681175), (235, 109344940), (244, 105311725), (305, 84249380), (470, 54672470), (610, 42124690), (940, 27336235), (1175, 21868988), (1220, 21062345), (1525, 16849876), (2350, 10934494), (2867, 8962700), (3050, 8424938), (4700, 5467247), (5734, 4481350), (6100, 4212469), (11468, 2240675), (14335, 1792540), (28670, 896270), (57340, 448135), (71675, 358508), (89627, 286700), (143350, 179254)]