6248840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 15467760

約数和(自身を除く): 9218920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 197, 244, 260, 305, 394, 488, 520, 610, 788, 793, 985, 1220, 1576, 1586, 1970, 2440, 2561, 3172, 3940, 3965, 5122, 6344, 7880, 7930, 10244, 12017, 12805, 15860, 20488, 24034, 25610, 31720, 48068, 51220, 60085, 96136, 102440, 120170, 156221, 240340, 312442, 480680, 624884, 781105, 1249768, 1562210, 3124420, 6248840]

約数ペア:

[(1, 6248840), (2, 3124420), (4, 1562210), (5, 1249768), (8, 781105), (10, 624884), (13, 480680), (20, 312442), (26, 240340), (40, 156221), (52, 120170), (61, 102440), (65, 96136), (104, 60085), (122, 51220), (130, 48068), (197, 31720), (244, 25610), (260, 24034), (305, 20488), (394, 15860), (488, 12805), (520, 12017), (610, 10244), (788, 7930), (793, 7880), (985, 6344), (1220, 5122), (1576, 3965), (1586, 3940), (1970, 3172), (2440, 2561)]