1946809900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{599}}^1\times {\mathrm{4643}}^1$

素因数の和:5263

約数の個数: 72

約数和(自身を含む): 4837190400

約数和(自身を除く): 2890380500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 599, 700, 1198, 2396, 2995, 4193, 4643, 5990, 8386, 9286, 11980, 14975, 16772, 18572, 20965, 23215, 29950, 32501, 41930, 46430, 59900, 65002, 83860, 92860, 104825, 116075, 130004, 162505, 209650, 232150, 325010, 419300, 464300, 650020, 812525, 1625050, 2781157, 3250100, 5562314, 11124628, 13905785, 19468099, 27811570, 38936198, 55623140, 69528925, 77872396, 97340495, 139057850, 194680990, 278115700, 389361980, 486702475, 973404950, 1946809900]

約数ペア:

[(1, 1946809900), (2, 973404950), (4, 486702475), (5, 389361980), (7, 278115700), (10, 194680990), (14, 139057850), (20, 97340495), (25, 77872396), (28, 69528925), (35, 55623140), (50, 38936198), (70, 27811570), (100, 19468099), (140, 13905785), (175, 11124628), (350, 5562314), (599, 3250100), (700, 2781157), (1198, 1625050), (2396, 812525), (2995, 650020), (4193, 464300), (4643, 419300), (5990, 325010), (8386, 232150), (9286, 209650), (11980, 162505), (14975, 130004), (16772, 116075), (18572, 104825), (20965, 92860), (23215, 83860), (29950, 65002), (32501, 59900), (41930, 46430)]