29663750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1249}}^1$

素因数の和:1290

約数の個数: 40

約数和(自身を含む): 58575000

約数和(自身を除く): 28911250

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1249, 1250, 2375, 2498, 4750, 6245, 11875, 12490, 23731, 23750, 31225, 47462, 62450, 118655, 156125, 237310, 312250, 593275, 780625, 1186550, 1561250, 2966375, 5932750, 14831875, 29663750]

約数ペア:

[(1, 29663750), (2, 14831875), (5, 5932750), (10, 2966375), (19, 1561250), (25, 1186550), (38, 780625), (50, 593275), (95, 312250), (125, 237310), (190, 156125), (250, 118655), (475, 62450), (625, 47462), (950, 31225), (1249, 23750), (1250, 23731), (2375, 12490), (2498, 11875), (4750, 6245)]