49691720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{95561}}^1$

素因数の和:95585

約数の個数: 32

約数和(自身を含む): 120408120

約数和(自身を除く): 70716400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 95561, 191122, 382244, 477805, 764488, 955610, 1242293, 1911220, 2484586, 3822440, 4969172, 6211465, 9938344, 12422930, 24845860, 49691720]

約数ペア:

[(1, 49691720), (2, 24845860), (4, 12422930), (5, 9938344), (8, 6211465), (10, 4969172), (13, 3822440), (20, 2484586), (26, 1911220), (40, 1242293), (52, 955610), (65, 764488), (104, 477805), (130, 382244), (260, 191122), (520, 95561)]