48267220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1789}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 108259200

約数和(自身を除く): 59991980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 1789, 2698, 3578, 5396, 6745, 7156, 8945, 13490, 17890, 26980, 33991, 35780, 67982, 127019, 135964, 169955, 254038, 339910, 508076, 635095, 679820, 1270190, 2413361, 2540380, 4826722, 9653444, 12066805, 24133610, 48267220]

約数ペア:

[(1, 48267220), (2, 24133610), (4, 12066805), (5, 9653444), (10, 4826722), (19, 2540380), (20, 2413361), (38, 1270190), (71, 679820), (76, 635095), (95, 508076), (142, 339910), (190, 254038), (284, 169955), (355, 135964), (380, 127019), (710, 67982), (1349, 35780), (1420, 33991), (1789, 26980), (2698, 17890), (3578, 13490), (5396, 8945), (6745, 7156)]