254157410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1623

約数の個数: 48

約数和(自身を含む): 500622120

約数和(自身を除く): 246464710

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 169, 202, 338, 505, 845, 1010, 1313, 1489, 1690, 2626, 2978, 6565, 7445, 13130, 14890, 17069, 19357, 34138, 38714, 85345, 96785, 150389, 170690, 193570, 251641, 300778, 503282, 751945, 1258205, 1503890, 1955057, 2516410, 3910114, 9775285, 19550570, 25415741, 50831482, 127078705, 254157410]

約数ペア:

[(1, 254157410), (2, 127078705), (5, 50831482), (10, 25415741), (13, 19550570), (26, 9775285), (65, 3910114), (101, 2516410), (130, 1955057), (169, 1503890), (202, 1258205), (338, 751945), (505, 503282), (845, 300778), (1010, 251641), (1313, 193570), (1489, 170690), (1690, 150389), (2626, 96785), (2978, 85345), (6565, 38714), (7445, 34138), (13130, 19357), (14890, 17069)]