1934920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 4766580

約数和(自身を除く): 2831660

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3721, 3965, 6344, 7442, 7930, 14884, 15860, 18605, 29768, 31720, 37210, 48373, 74420, 96746, 148840, 193492, 241865, 386984, 483730, 967460, 1934920]

約数ペア:

[(1, 1934920), (2, 967460), (4, 483730), (5, 386984), (8, 241865), (10, 193492), (13, 148840), (20, 96746), (26, 74420), (40, 48373), (52, 37210), (61, 31720), (65, 29768), (104, 18605), (122, 15860), (130, 14884), (244, 7930), (260, 7442), (305, 6344), (488, 3965), (520, 3721), (610, 3172), (793, 2440), (1220, 1586)]