17669980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{359}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 39191040

約数和(自身を除く): 21521060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 107, 115, 214, 230, 359, 428, 460, 535, 718, 1070, 1436, 1795, 2140, 2461, 3590, 4922, 7180, 8257, 9844, 12305, 16514, 24610, 33028, 38413, 41285, 49220, 76826, 82570, 153652, 165140, 192065, 384130, 768260, 883499, 1766998, 3533996, 4417495, 8834990, 17669980]

約数ペア:

[(1, 17669980), (2, 8834990), (4, 4417495), (5, 3533996), (10, 1766998), (20, 883499), (23, 768260), (46, 384130), (92, 192065), (107, 165140), (115, 153652), (214, 82570), (230, 76826), (359, 49220), (428, 41285), (460, 38413), (535, 33028), (718, 24610), (1070, 16514), (1436, 12305), (1795, 9844), (2140, 8257), (2461, 7180), (3590, 4922)]