49720920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24373}}^1$

素因数の和:24404

約数の個数: 64

約数和(自身を含む): 157943520

約数和(自身を除く): 108222600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 24373, 48746, 73119, 97492, 121865, 146238, 194984, 243730, 292476, 365595, 414341, 487460, 584952, 731190, 828682, 974920, 1243023, 1462380, 1657364, 2071705, 2486046, 2924760, 3314728, 4143410, 4972092, 6215115, 8286820, 9944184, 12430230, 16573640, 24860460, 49720920]

約数ペア:

[(1, 49720920), (2, 24860460), (3, 16573640), (4, 12430230), (5, 9944184), (6, 8286820), (8, 6215115), (10, 4972092), (12, 4143410), (15, 3314728), (17, 2924760), (20, 2486046), (24, 2071705), (30, 1657364), (34, 1462380), (40, 1243023), (51, 974920), (60, 828682), (68, 731190), (85, 584952), (102, 487460), (120, 414341), (136, 365595), (170, 292476), (204, 243730), (255, 194984), (340, 146238), (408, 121865), (510, 97492), (680, 73119), (1020, 48746), (2040, 24373)]