53290000

素因数分解:

$2^4\times 5^4\times {\mathrm{73}}^2$

素因数の和:174

約数の個数: 75

約数和(自身を含む): 130812033

約数和(自身を除く): 77522033

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 200, 250, 292, 365, 400, 500, 584, 625, 730, 1000, 1168, 1250, 1460, 1825, 2000, 2500, 2920, 3650, 5000, 5329, 5840, 7300, 9125, 10000, 10658, 14600, 18250, 21316, 26645, 29200, 36500, 42632, 45625, 53290, 73000, 85264, 91250, 106580, 133225, 146000, 182500, 213160, 266450, 365000, 426320, 532900, 666125, 730000, 1065800, 1332250, 2131600, 2664500, 3330625, 5329000, 6661250, 10658000, 13322500, 26645000, 53290000]

約数ペア:

[(1, 53290000), (2, 26645000), (4, 13322500), (5, 10658000), (8, 6661250), (10, 5329000), (16, 3330625), (20, 2664500), (25, 2131600), (40, 1332250), (50, 1065800), (73, 730000), (80, 666125), (100, 532900), (125, 426320), (146, 365000), (200, 266450), (250, 213160), (292, 182500), (365, 146000), (400, 133225), (500, 106580), (584, 91250), (625, 85264), (730, 73000), (1000, 53290), (1168, 45625), (1250, 42632), (1460, 36500), (1825, 29200), (2000, 26645), (2500, 21316), (2920, 18250), (3650, 14600), (5000, 10658), (5329, 10000), (5840, 9125)]