11041991740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2235221}}^1$

素因数の和:2235262

約数の個数: 48

約数和(自身を含む): 26286210720

約数和(自身を除く): 15244218980

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 2235221, 4470442, 8940884, 11176105, 22352210, 29057873, 42469199, 44704420, 58115746, 84938398, 116231492, 145289365, 169876796, 212345995, 290578730, 424691990, 552099587, 581157460, 849383980, 1104199174, 2208398348, 2760497935, 5520995870, 11041991740]

約数ペア:

[(1, 11041991740), (2, 5520995870), (4, 2760497935), (5, 2208398348), (10, 1104199174), (13, 849383980), (19, 581157460), (20, 552099587), (26, 424691990), (38, 290578730), (52, 212345995), (65, 169876796), (76, 145289365), (95, 116231492), (130, 84938398), (190, 58115746), (247, 44704420), (260, 42469199), (380, 29057873), (494, 22352210), (988, 11176105), (1235, 8940884), (2470, 4470442), (4940, 2235221)]