258594475100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2235043}}^1$

素因数の和:2235159

約数の個数: 72

約数和(自身を含む): 611105730480

約数和(自身を除く): 352511255380

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1157, 1300, 1780, 2225, 2314, 4450, 4628, 5785, 8900, 11570, 23140, 28925, 57850, 115700, 2235043, 4470086, 8940172, 11175215, 22350430, 29055559, 44700860, 55876075, 58111118, 111752150, 116222236, 145277795, 198918827, 223504300, 290555590, 397837654, 581111180, 726388975, 795675308, 994594135, 1452777950, 1989188270, 2585944751, 2905555900, 3978376540, 4972970675, 5171889502, 9945941350, 10343779004, 12929723755, 19891882700, 25859447510, 51718895020, 64648618775, 129297237550, 258594475100]

約数ペア:

[(1, 258594475100), (2, 129297237550), (4, 64648618775), (5, 51718895020), (10, 25859447510), (13, 19891882700), (20, 12929723755), (25, 10343779004), (26, 9945941350), (50, 5171889502), (52, 4972970675), (65, 3978376540), (89, 2905555900), (100, 2585944751), (130, 1989188270), (178, 1452777950), (260, 994594135), (325, 795675308), (356, 726388975), (445, 581111180), (650, 397837654), (890, 290555590), (1157, 223504300), (1300, 198918827), (1780, 145277795), (2225, 116222236), (2314, 111752150), (4450, 58111118), (4628, 55876075), (5785, 44700860), (8900, 29055559), (11570, 22350430), (23140, 11175215), (28925, 8940172), (57850, 4470086), (115700, 2235043)]