788805050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:816

約数の個数: 72

約数和(自身を含む): 1622367516

約数和(自身を除く): 833562466

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 241, 242, 275, 482, 541, 550, 605, 1082, 1205, 1210, 2410, 2651, 2705, 3025, 5302, 5410, 5951, 6025, 6050, 11902, 12050, 13255, 13525, 26510, 27050, 29161, 29755, 58322, 59510, 65461, 66275, 130381, 130922, 132550, 145805, 148775, 260762, 291610, 297550, 327305, 651905, 654610, 729025, 1303810, 1434191, 1458050, 1636525, 2868382, 3259525, 3273050, 6519050, 7170955, 14341910, 15776101, 31552202, 35854775, 71709550, 78880505, 157761010, 394402525, 788805050]

約数ペア:

[(1, 788805050), (2, 394402525), (5, 157761010), (10, 78880505), (11, 71709550), (22, 35854775), (25, 31552202), (50, 15776101), (55, 14341910), (110, 7170955), (121, 6519050), (241, 3273050), (242, 3259525), (275, 2868382), (482, 1636525), (541, 1458050), (550, 1434191), (605, 1303810), (1082, 729025), (1205, 654610), (1210, 651905), (2410, 327305), (2651, 297550), (2705, 291610), (3025, 260762), (5302, 148775), (5410, 145805), (5951, 132550), (6025, 130922), (6050, 130381), (11902, 66275), (12050, 65461), (13255, 59510), (13525, 58322), (26510, 29755), (27050, 29161)]