1868060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 4257792

約数和(自身を除く): 2389732

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 131, 155, 230, 262, 310, 460, 524, 620, 655, 713, 1310, 1426, 2620, 2852, 3013, 3565, 4061, 6026, 7130, 8122, 12052, 14260, 15065, 16244, 20305, 30130, 40610, 60260, 81220, 93403, 186806, 373612, 467015, 934030, 1868060]

約数ペア:

[(1, 1868060), (2, 934030), (4, 467015), (5, 373612), (10, 186806), (20, 93403), (23, 81220), (31, 60260), (46, 40610), (62, 30130), (92, 20305), (115, 16244), (124, 15065), (131, 14260), (155, 12052), (230, 8122), (262, 7130), (310, 6026), (460, 4061), (524, 3565), (620, 3013), (655, 2852), (713, 2620), (1310, 1426)]