621541880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{6689}}^1$

素因数の和:6824

約数の個数: 64

約数和(自身を含む): 1473940800

約数和(自身を除く): 852398920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 101, 115, 184, 202, 230, 404, 460, 505, 808, 920, 1010, 2020, 2323, 4040, 4646, 6689, 9292, 11615, 13378, 18584, 23230, 26756, 33445, 46460, 53512, 66890, 92920, 133780, 153847, 267560, 307694, 615388, 675589, 769235, 1230776, 1351178, 1538470, 2702356, 3076940, 3377945, 5404712, 6153880, 6755890, 13511780, 15538547, 27023560, 31077094, 62154188, 77692735, 124308376, 155385470, 310770940, 621541880]

約数ペア:

[(1, 621541880), (2, 310770940), (4, 155385470), (5, 124308376), (8, 77692735), (10, 62154188), (20, 31077094), (23, 27023560), (40, 15538547), (46, 13511780), (92, 6755890), (101, 6153880), (115, 5404712), (184, 3377945), (202, 3076940), (230, 2702356), (404, 1538470), (460, 1351178), (505, 1230776), (808, 769235), (920, 675589), (1010, 615388), (2020, 307694), (2323, 267560), (4040, 153847), (4646, 133780), (6689, 92920), (9292, 66890), (11615, 53512), (13378, 46460), (18584, 33445), (23230, 26756)]