1933161980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1\times {\mathrm{5639}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 4141609920

約数和(自身を除く): 2208447940

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 281, 305, 562, 610, 1124, 1220, 1405, 2810, 5620, 5639, 11278, 17141, 22556, 28195, 34282, 56390, 68564, 85705, 112780, 171410, 342820, 343979, 687958, 1375916, 1584559, 1719895, 3169118, 3439790, 6338236, 6879580, 7922795, 15845590, 31691180, 96658099, 193316198, 386632396, 483290495, 966580990, 1933161980]

約数ペア:

[(1, 1933161980), (2, 966580990), (4, 483290495), (5, 386632396), (10, 193316198), (20, 96658099), (61, 31691180), (122, 15845590), (244, 7922795), (281, 6879580), (305, 6338236), (562, 3439790), (610, 3169118), (1124, 1719895), (1220, 1584559), (1405, 1375916), (2810, 687958), (5620, 343979), (5639, 342820), (11278, 171410), (17141, 112780), (22556, 85705), (28195, 68564), (34282, 56390)]