241497940

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 516075840

約数和(自身を除く): 274577900

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 211, 356, 422, 445, 643, 844, 890, 1055, 1286, 1780, 2110, 2572, 3215, 4220, 6430, 12860, 18779, 37558, 57227, 75116, 93895, 114454, 135673, 187790, 228908, 271346, 286135, 375580, 542692, 572270, 678365, 1144540, 1356730, 2713460, 12074897, 24149794, 48299588, 60374485, 120748970, 241497940]

約数ペア:

[(1, 241497940), (2, 120748970), (4, 60374485), (5, 48299588), (10, 24149794), (20, 12074897), (89, 2713460), (178, 1356730), (211, 1144540), (356, 678365), (422, 572270), (445, 542692), (643, 375580), (844, 286135), (890, 271346), (1055, 228908), (1286, 187790), (1780, 135673), (2110, 114454), (2572, 93895), (3215, 75116), (4220, 57227), (6430, 37558), (12860, 18779)]