38622220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21221}}^1$

素因数の和:21250

約数の個数: 48

約数和(自身を含む): 99828288

約数和(自身を除く): 61206068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 21221, 42442, 84884, 106105, 148547, 212210, 275873, 297094, 424420, 551746, 594188, 742735, 1103492, 1379365, 1485470, 1931111, 2758730, 2970940, 3862222, 5517460, 7724444, 9655555, 19311110, 38622220]

約数ペア:

[(1, 38622220), (2, 19311110), (4, 9655555), (5, 7724444), (7, 5517460), (10, 3862222), (13, 2970940), (14, 2758730), (20, 1931111), (26, 1485470), (28, 1379365), (35, 1103492), (52, 742735), (65, 594188), (70, 551746), (91, 424420), (130, 297094), (140, 275873), (182, 212210), (260, 148547), (364, 106105), (455, 84884), (910, 42442), (1820, 21221)]