202205240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1049}}^1$

素因数の和:1200

約数の個数: 64

約数和(自身を含む): 468720000

約数和(自身を除く): 266514760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 79, 122, 158, 244, 305, 316, 395, 488, 610, 632, 790, 1049, 1220, 1580, 2098, 2440, 3160, 4196, 4819, 5245, 8392, 9638, 10490, 19276, 20980, 24095, 38552, 41960, 48190, 63989, 82871, 96380, 127978, 165742, 192760, 255956, 319945, 331484, 414355, 511912, 639890, 662968, 828710, 1279780, 1657420, 2559560, 3314840, 5055131, 10110262, 20220524, 25275655, 40441048, 50551310, 101102620, 202205240]

約数ペア:

[(1, 202205240), (2, 101102620), (4, 50551310), (5, 40441048), (8, 25275655), (10, 20220524), (20, 10110262), (40, 5055131), (61, 3314840), (79, 2559560), (122, 1657420), (158, 1279780), (244, 828710), (305, 662968), (316, 639890), (395, 511912), (488, 414355), (610, 331484), (632, 319945), (790, 255956), (1049, 192760), (1220, 165742), (1580, 127978), (2098, 96380), (2440, 82871), (3160, 63989), (4196, 48190), (4819, 41960), (5245, 38552), (8392, 24095), (9638, 20980), (10490, 19276)]