2247709700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2697

約数の個数: 72

約数和(自身を含む): 4992779400

約数和(自身を除く): 2745069700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 149, 244, 298, 305, 596, 610, 745, 1220, 1490, 1525, 2473, 2980, 3050, 3725, 4946, 6100, 7450, 9089, 9892, 12365, 14900, 18178, 24730, 36356, 45445, 49460, 61825, 90890, 123650, 150853, 181780, 227225, 247300, 301706, 368477, 454450, 603412, 736954, 754265, 908900, 1473908, 1508530, 1842385, 3017060, 3684770, 3771325, 7369540, 7542650, 9211925, 15085300, 18423850, 22477097, 36847700, 44954194, 89908388, 112385485, 224770970, 449541940, 561927425, 1123854850, 2247709700]

約数ペア:

[(1, 2247709700), (2, 1123854850), (4, 561927425), (5, 449541940), (10, 224770970), (20, 112385485), (25, 89908388), (50, 44954194), (61, 36847700), (100, 22477097), (122, 18423850), (149, 15085300), (244, 9211925), (298, 7542650), (305, 7369540), (596, 3771325), (610, 3684770), (745, 3017060), (1220, 1842385), (1490, 1508530), (1525, 1473908), (2473, 908900), (2980, 754265), (3050, 736954), (3725, 603412), (4946, 454450), (6100, 368477), (7450, 301706), (9089, 247300), (9892, 227225), (12365, 181780), (14900, 150853), (18178, 123650), (24730, 90890), (36356, 61825), (45445, 49460)]