1941506500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 96

約数和(自身を含む): 4411985760

約数和(自身を除く): 2470479260

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 257, 290, 500, 514, 521, 580, 725, 1028, 1042, 1285, 1450, 2084, 2570, 2605, 2900, 3625, 5140, 5210, 6425, 7250, 7453, 10420, 12850, 13025, 14500, 14906, 15109, 25700, 26050, 29812, 30218, 32125, 37265, 52100, 60436, 64250, 65125, 74530, 75545, 128500, 130250, 133897, 149060, 151090, 186325, 260500, 267794, 302180, 372650, 377725, 535588, 669485, 745300, 755450, 931625, 1338970, 1510900, 1863250, 1888625, 2677940, 3347425, 3726500, 3777250, 3883013, 6694850, 7554500, 7766026, 13389700, 15532052, 16737125, 19415065, 33474250, 38830130, 66948500, 77660260, 97075325, 194150650, 388301300, 485376625, 970753250, 1941506500]

約数ペア:

[(1, 1941506500), (2, 970753250), (4, 485376625), (5, 388301300), (10, 194150650), (20, 97075325), (25, 77660260), (29, 66948500), (50, 38830130), (58, 33474250), (100, 19415065), (116, 16737125), (125, 15532052), (145, 13389700), (250, 7766026), (257, 7554500), (290, 6694850), (500, 3883013), (514, 3777250), (521, 3726500), (580, 3347425), (725, 2677940), (1028, 1888625), (1042, 1863250), (1285, 1510900), (1450, 1338970), (2084, 931625), (2570, 755450), (2605, 745300), (2900, 669485), (3625, 535588), (5140, 377725), (5210, 372650), (6425, 302180), (7250, 267794), (7453, 260500), (10420, 186325), (12850, 151090), (13025, 149060), (14500, 133897), (14906, 130250), (15109, 128500), (25700, 75545), (26050, 74530), (29812, 65125), (30218, 64250), (32125, 60436), (37265, 52100)]