619291220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{7039}}^1$

素因数の和:7184

約数の個数: 48

約数和(自身を含む): 1341204480

約数和(自身を除く): 721913260

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 4399, 7039, 8798, 14078, 17596, 21995, 28156, 35195, 43990, 70390, 87980, 140780, 373067, 584237, 746134, 1168474, 1492268, 1865335, 2336948, 2921185, 3730670, 5842370, 7461340, 11684740, 30964561, 61929122, 123858244, 154822805, 309645610, 619291220]

約数ペア:

[(1, 619291220), (2, 309645610), (4, 154822805), (5, 123858244), (10, 61929122), (20, 30964561), (53, 11684740), (83, 7461340), (106, 5842370), (166, 3730670), (212, 2921185), (265, 2336948), (332, 1865335), (415, 1492268), (530, 1168474), (830, 746134), (1060, 584237), (1660, 373067), (4399, 140780), (7039, 87980), (8798, 70390), (14078, 43990), (17596, 35195), (21995, 28156)]