17550140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 38102400

約数和(自身を除く): 20552260

約数列:

[1, 2, 4, 5, 10, 20, 59, 107, 118, 139, 214, 236, 278, 295, 428, 535, 556, 590, 695, 1070, 1180, 1390, 2140, 2780, 6313, 8201, 12626, 14873, 16402, 25252, 29746, 31565, 32804, 41005, 59492, 63130, 74365, 82010, 126260, 148730, 164020, 297460, 877507, 1755014, 3510028, 4387535, 8775070, 17550140]

約数ペア:

[(1, 17550140), (2, 8775070), (4, 4387535), (5, 3510028), (10, 1755014), (20, 877507), (59, 297460), (107, 164020), (118, 148730), (139, 126260), (214, 82010), (236, 74365), (278, 63130), (295, 59492), (428, 41005), (535, 32804), (556, 31565), (590, 29746), (695, 25252), (1070, 16402), (1180, 14873), (1390, 12626), (2140, 8201), (2780, 6313)]