293855900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11897}}^1$

素因数の和:11943

約数の個数: 72

約数和(自身を含む): 722922480

約数和(自身を除く): 429066580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 2470, 4940, 6175, 11897, 12350, 23794, 24700, 47588, 59485, 118970, 154661, 226043, 237940, 297425, 309322, 452086, 594850, 618644, 773305, 904172, 1130215, 1189700, 1546610, 2260430, 2938559, 3093220, 3866525, 4520860, 5651075, 5877118, 7733050, 11302150, 11754236, 14692795, 15466100, 22604300, 29385590, 58771180, 73463975, 146927950, 293855900]

約数ペア:

[(1, 293855900), (2, 146927950), (4, 73463975), (5, 58771180), (10, 29385590), (13, 22604300), (19, 15466100), (20, 14692795), (25, 11754236), (26, 11302150), (38, 7733050), (50, 5877118), (52, 5651075), (65, 4520860), (76, 3866525), (95, 3093220), (100, 2938559), (130, 2260430), (190, 1546610), (247, 1189700), (260, 1130215), (325, 904172), (380, 773305), (475, 618644), (494, 594850), (650, 452086), (950, 309322), (988, 297425), (1235, 237940), (1300, 226043), (1900, 154661), (2470, 118970), (4940, 59485), (6175, 47588), (11897, 24700), (12350, 23794)]