48491990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15013}}^1$

素因数の和:15056

約数の個数: 32

約数和(自身を含む): 97290720

約数和(自身を除く): 48798730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 15013, 30026, 75065, 150130, 255221, 285247, 510442, 570494, 1276105, 1426235, 2552210, 2852470, 4849199, 9698398, 24245995, 48491990]

約数ペア:

[(1, 48491990), (2, 24245995), (5, 9698398), (10, 4849199), (17, 2852470), (19, 2552210), (34, 1426235), (38, 1276105), (85, 570494), (95, 510442), (170, 285247), (190, 255221), (323, 150130), (646, 75065), (1615, 30026), (3230, 15013)]