2449647890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{128321}}^1$

素因数の和:128434

約数の個数: 32

約数和(自身を含む): 4656548736

約数和(自身を除く): 2206900846

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 3818, 9545, 19090, 128321, 256642, 641605, 1283210, 2951383, 5902766, 10650643, 14756915, 21301286, 29513830, 53253215, 106506430, 244964789, 489929578, 1224823945, 2449647890]

約数ペア:

[(1, 2449647890), (2, 1224823945), (5, 489929578), (10, 244964789), (23, 106506430), (46, 53253215), (83, 29513830), (115, 21301286), (166, 14756915), (230, 10650643), (415, 5902766), (830, 2951383), (1909, 1283210), (3818, 641605), (9545, 256642), (19090, 128321)]