2784134.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2562

約数の個数: 64

約数和(自身を含む): 193581360

約数和(自身を除く): 115010920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2477, 3172, 3965, 4954, 6344, 7930, 9908, 12385, 15860, 19816, 24770, 31720, 32201, 49540, 64402, 99080, 128804, 151097, 161005, 257608, 302194, 322010, 604388, 644020, 755485, 1208776, 1288040, 1510970, 1964261, 3021940, 3928522, 6043880, 7857044, 9821305, 15714088, 19642610, 39285220, 78570440]

約数ペア:

[(1, 78570440), (2, 39285220), (4, 19642610), (5, 15714088), (8, 9821305), (10, 7857044), (13, 6043880), (20, 3928522), (26, 3021940), (40, 1964261), (52, 1510970), (61, 1288040), (65, 1208776), (104, 755485), (122, 644020), (130, 604388), (244, 322010), (260, 302194), (305, 257608), (488, 161005), (520, 151097), (610, 128804), (793, 99080), (1220, 64402), (1586, 49540), (2440, 32201), (2477, 31720), (3172, 24770), (3965, 19816), (4954, 15860), (6344, 12385), (7930, 9908)]