22949420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 52788288

約数和(自身を除く): 29838868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1447, 1586, 2894, 3172, 3965, 5788, 7235, 7930, 14470, 15860, 18811, 28940, 37622, 75244, 88267, 94055, 176534, 188110, 353068, 376220, 441335, 882670, 1147471, 1765340, 2294942, 4589884, 5737355, 11474710, 22949420]

約数ペア:

[(1, 22949420), (2, 11474710), (4, 5737355), (5, 4589884), (10, 2294942), (13, 1765340), (20, 1147471), (26, 882670), (52, 441335), (61, 376220), (65, 353068), (122, 188110), (130, 176534), (244, 94055), (260, 88267), (305, 75244), (610, 37622), (793, 28940), (1220, 18811), (1447, 15860), (1586, 14470), (2894, 7930), (3172, 7235), (3965, 5788)]