1601860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 3718512

約数和(自身を除く): 2116652

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 101, 122, 130, 202, 244, 260, 305, 404, 505, 610, 793, 1010, 1220, 1313, 1586, 2020, 2626, 3172, 3965, 5252, 6161, 6565, 7930, 12322, 13130, 15860, 24644, 26260, 30805, 61610, 80093, 123220, 160186, 320372, 400465, 800930, 1601860]

約数ペア:

[(1, 1601860), (2, 800930), (4, 400465), (5, 320372), (10, 160186), (13, 123220), (20, 80093), (26, 61610), (52, 30805), (61, 26260), (65, 24644), (101, 15860), (122, 13130), (130, 12322), (202, 7930), (244, 6565), (260, 6161), (305, 5252), (404, 3965), (505, 3172), (610, 2626), (793, 2020), (1010, 1586), (1220, 1313)]