1090394500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:998

約数の個数: 96

約数和(自身を含む): 2579391360

約数和(自身を除く): 1488996860

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 227, 250, 260, 325, 454, 500, 650, 739, 908, 1135, 1300, 1478, 1625, 2270, 2951, 2956, 3250, 3695, 4540, 5675, 5902, 6500, 7390, 9607, 11350, 11804, 14755, 14780, 18475, 19214, 22700, 28375, 29510, 36950, 38428, 48035, 56750, 59020, 73775, 73900, 92375, 96070, 113500, 147550, 167753, 184750, 192140, 240175, 295100, 335506, 368875, 369500, 480350, 671012, 737750, 838765, 960700, 1200875, 1475500, 1677530, 2180789, 2401750, 3355060, 4193825, 4361578, 4803500, 8387650, 8723156, 10903945, 16775300, 20969125, 21807890, 41938250, 43615780, 54519725, 83876500, 109039450, 218078900, 272598625, 545197250, 1090394500]

約数ペア:

[(1, 1090394500), (2, 545197250), (4, 272598625), (5, 218078900), (10, 109039450), (13, 83876500), (20, 54519725), (25, 43615780), (26, 41938250), (50, 21807890), (52, 20969125), (65, 16775300), (100, 10903945), (125, 8723156), (130, 8387650), (227, 4803500), (250, 4361578), (260, 4193825), (325, 3355060), (454, 2401750), (500, 2180789), (650, 1677530), (739, 1475500), (908, 1200875), (1135, 960700), (1300, 838765), (1478, 737750), (1625, 671012), (2270, 480350), (2951, 369500), (2956, 368875), (3250, 335506), (3695, 295100), (4540, 240175), (5675, 192140), (5902, 184750), (6500, 167753), (7390, 147550), (9607, 113500), (11350, 96070), (11804, 92375), (14755, 73900), (14780, 73775), (18475, 59020), (19214, 56750), (22700, 48035), (28375, 38428), (29510, 36950)]