2530450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 5390280

約数和(自身を除く): 2859830

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 229, 325, 425, 442, 458, 650, 850, 1105, 1145, 2210, 2290, 2977, 3893, 5525, 5725, 5954, 7786, 11050, 11450, 14885, 19465, 29770, 38930, 50609, 74425, 97325, 101218, 148850, 194650, 253045, 506090, 1265225, 2530450]

約数ペア:

[(1, 2530450), (2, 1265225), (5, 506090), (10, 253045), (13, 194650), (17, 148850), (25, 101218), (26, 97325), (34, 74425), (50, 50609), (65, 38930), (85, 29770), (130, 19465), (170, 14885), (221, 11450), (229, 11050), (325, 7786), (425, 5954), (442, 5725), (458, 5525), (650, 3893), (850, 2977), (1105, 2290), (1145, 2210)]