2023367300

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 4440965760

約数和(自身を除く): 2417598460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 271, 379, 394, 542, 758, 788, 985, 1084, 1355, 1516, 1895, 1970, 2710, 3790, 3940, 4925, 5420, 6775, 7580, 9475, 9850, 13550, 18950, 19700, 27100, 37900, 53387, 74663, 102709, 106774, 149326, 205418, 213548, 266935, 298652, 373315, 410836, 513545, 533870, 746630, 1027090, 1067740, 1334675, 1493260, 1866575, 2054180, 2567725, 2669350, 3733150, 5135450, 5338700, 7466300, 10270900, 20233673, 40467346, 80934692, 101168365, 202336730, 404673460, 505841825, 1011683650, 2023367300]

約数ペア:

[(1, 2023367300), (2, 1011683650), (4, 505841825), (5, 404673460), (10, 202336730), (20, 101168365), (25, 80934692), (50, 40467346), (100, 20233673), (197, 10270900), (271, 7466300), (379, 5338700), (394, 5135450), (542, 3733150), (758, 2669350), (788, 2567725), (985, 2054180), (1084, 1866575), (1355, 1493260), (1516, 1334675), (1895, 1067740), (1970, 1027090), (2710, 746630), (3790, 533870), (3940, 513545), (4925, 410836), (5420, 373315), (6775, 298652), (7580, 266935), (9475, 213548), (9850, 205418), (13550, 149326), (18950, 106774), (19700, 102709), (27100, 74663), (37900, 53387)]