45197380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 98703360

約数和(自身を除く): 53505980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 269, 271, 310, 538, 542, 620, 1076, 1084, 1345, 1355, 2690, 2710, 5380, 5420, 8339, 8401, 16678, 16802, 33356, 33604, 41695, 42005, 72899, 83390, 84010, 145798, 166780, 168020, 291596, 364495, 728990, 1457980, 2259869, 4519738, 9039476, 11299345, 22598690, 45197380]

約数ペア:

[(1, 45197380), (2, 22598690), (4, 11299345), (5, 9039476), (10, 4519738), (20, 2259869), (31, 1457980), (62, 728990), (124, 364495), (155, 291596), (269, 168020), (271, 166780), (310, 145798), (538, 84010), (542, 83390), (620, 72899), (1076, 42005), (1084, 41695), (1345, 33604), (1355, 33356), (2690, 16802), (2710, 16678), (5380, 8401), (5420, 8339)]