4447950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2281}}^1$

素因数の和:2309

約数の個数: 48

約数和(自身を含む): 11884656

約数和(自身を除く): 7436706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2281, 4562, 6843, 11405, 13686, 22810, 29653, 34215, 57025, 59306, 68430, 88959, 114050, 148265, 171075, 177918, 296530, 342150, 444795, 741325, 889590, 1482650, 2223975, 4447950]

約数ペア:

[(1, 4447950), (2, 2223975), (3, 1482650), (5, 889590), (6, 741325), (10, 444795), (13, 342150), (15, 296530), (25, 177918), (26, 171075), (30, 148265), (39, 114050), (50, 88959), (65, 68430), (75, 59306), (78, 57025), (130, 34215), (150, 29653), (195, 22810), (325, 13686), (390, 11405), (650, 6843), (975, 4562), (1950, 2281)]