1900795000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{29243}}^1$

素因数の和:29282

約数の個数: 80

約数和(自身を含む): 4796308440

約数和(自身を除く): 2895513440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3250, 5000, 6500, 8125, 13000, 16250, 29243, 32500, 58486, 65000, 116972, 146215, 233944, 292430, 380159, 584860, 731075, 760318, 1169720, 1462150, 1520636, 1900795, 2924300, 3041272, 3655375, 3801590, 5848600, 7310750, 7603180, 9503975, 14621500, 15206360, 18276875, 19007950, 29243000, 36553750, 38015900, 47519875, 73107500, 76031800, 95039750, 146215000, 190079500, 237599375, 380159000, 475198750, 950397500, 1900795000]

約数ペア:

[(1, 1900795000), (2, 950397500), (4, 475198750), (5, 380159000), (8, 237599375), (10, 190079500), (13, 146215000), (20, 95039750), (25, 76031800), (26, 73107500), (40, 47519875), (50, 38015900), (52, 36553750), (65, 29243000), (100, 19007950), (104, 18276875), (125, 15206360), (130, 14621500), (200, 9503975), (250, 7603180), (260, 7310750), (325, 5848600), (500, 3801590), (520, 3655375), (625, 3041272), (650, 2924300), (1000, 1900795), (1250, 1520636), (1300, 1462150), (1625, 1169720), (2500, 760318), (2600, 731075), (3250, 584860), (5000, 380159), (6500, 292430), (8125, 233944), (13000, 146215), (16250, 116972), (29243, 65000), (32500, 58486)]