171037460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13177}}^1$

素因数の和:13256

約数の個数: 48

約数和(自身を含む): 398502720

約数和(自身を除く): 227465260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 13177, 26354, 52708, 65885, 131770, 144947, 263540, 289894, 579788, 724735, 777443, 1449470, 1554886, 2898940, 3109772, 3887215, 7774430, 8551873, 15548860, 17103746, 34207492, 42759365, 85518730, 171037460]

約数ペア:

[(1, 171037460), (2, 85518730), (4, 42759365), (5, 34207492), (10, 17103746), (11, 15548860), (20, 8551873), (22, 7774430), (44, 3887215), (55, 3109772), (59, 2898940), (110, 1554886), (118, 1449470), (220, 777443), (236, 724735), (295, 579788), (590, 289894), (649, 263540), (1180, 144947), (1298, 131770), (2596, 65885), (3245, 52708), (6490, 26354), (12980, 13177)]