20143377650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{44501}}^1$

素因数の和:45347

約数の個数: 48

約数和(自身を含む): 40923327168

約数和(自身を除く): 20779949518

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 823, 1646, 4115, 8230, 9053, 18106, 20575, 41150, 44501, 45265, 89002, 90530, 222505, 226325, 445010, 452650, 489511, 979022, 1112525, 2225050, 2447555, 4895110, 12237775, 24475550, 36624323, 73248646, 183121615, 366243230, 402867553, 805735106, 915608075, 1831216150, 2014337765, 4028675530, 10071688825, 20143377650]

約数ペア:

[(1, 20143377650), (2, 10071688825), (5, 4028675530), (10, 2014337765), (11, 1831216150), (22, 915608075), (25, 805735106), (50, 402867553), (55, 366243230), (110, 183121615), (275, 73248646), (550, 36624323), (823, 24475550), (1646, 12237775), (4115, 4895110), (8230, 2447555), (9053, 2225050), (18106, 1112525), (20575, 979022), (41150, 489511), (44501, 452650), (45265, 445010), (89002, 226325), (90530, 222505)]