28590250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 60802560

約数和(自身を除く): 32212310

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 125, 130, 190, 247, 250, 325, 463, 475, 494, 650, 926, 950, 1235, 1625, 2315, 2375, 2470, 3250, 4630, 4750, 6019, 6175, 8797, 11575, 12038, 12350, 17594, 23150, 30095, 30875, 43985, 57875, 60190, 61750, 87970, 114361, 115750, 150475, 219925, 228722, 300950, 439850, 571805, 752375, 1099625, 1143610, 1504750, 2199250, 2859025, 5718050, 14295125, 28590250]

約数ペア:

[(1, 28590250), (2, 14295125), (5, 5718050), (10, 2859025), (13, 2199250), (19, 1504750), (25, 1143610), (26, 1099625), (38, 752375), (50, 571805), (65, 439850), (95, 300950), (125, 228722), (130, 219925), (190, 150475), (247, 115750), (250, 114361), (325, 87970), (463, 61750), (475, 60190), (494, 57875), (650, 43985), (926, 30875), (950, 30095), (1235, 23150), (1625, 17594), (2315, 12350), (2375, 12038), (2470, 11575), (3250, 8797), (4630, 6175), (4750, 6019)]