1951333720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{61673}}^1$

素因数の和:61804

約数の個数: 64

約数和(自身を含む): 5062201920

約数和(自身を除く): 3110868200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 15820, 31640, 61673, 123346, 246692, 308365, 431711, 493384, 616730, 863422, 1233460, 1726844, 2158555, 2466920, 3453688, 4317110, 6969049, 8634220, 13938098, 17268440, 27876196, 34845245, 48783343, 55752392, 69690490, 97566686, 139380980, 195133372, 243916715, 278761960, 390266744, 487833430, 975666860, 1951333720]

約数ペア:

[(1, 1951333720), (2, 975666860), (4, 487833430), (5, 390266744), (7, 278761960), (8, 243916715), (10, 195133372), (14, 139380980), (20, 97566686), (28, 69690490), (35, 55752392), (40, 48783343), (56, 34845245), (70, 27876196), (113, 17268440), (140, 13938098), (226, 8634220), (280, 6969049), (452, 4317110), (565, 3453688), (791, 2466920), (904, 2158555), (1130, 1726844), (1582, 1233460), (2260, 863422), (3164, 616730), (3955, 493384), (4520, 431711), (6328, 308365), (7910, 246692), (15820, 123346), (31640, 61673)]