490366962500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{2064703}}^1$

素因数の和:2064751

約数の個数: 72

約数和(自身を含む): 1129062735360

約数和(自身を除く): 638695772860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 3125, 4750, 6250, 9500, 11875, 12500, 23750, 47500, 59375, 118750, 237500, 2064703, 4129406, 8258812, 10323515, 20647030, 39229357, 41294060, 51617575, 78458714, 103235150, 156917428, 196146785, 206470300, 258087875, 392293570, 516175750, 784587140, 980733925, 1032351500, 1290439375, 1961467850, 2580878750, 3922935700, 4903669625, 5161757500, 6452196875, 9807339250, 12904393750, 19614678500, 24518348125, 25808787500, 49036696250, 98073392500, 122591740625, 245183481250, 490366962500]

約数ペア:

[(1, 490366962500), (2, 245183481250), (4, 122591740625), (5, 98073392500), (10, 49036696250), (19, 25808787500), (20, 24518348125), (25, 19614678500), (38, 12904393750), (50, 9807339250), (76, 6452196875), (95, 5161757500), (100, 4903669625), (125, 3922935700), (190, 2580878750), (250, 1961467850), (380, 1290439375), (475, 1032351500), (500, 980733925), (625, 784587140), (950, 516175750), (1250, 392293570), (1900, 258087875), (2375, 206470300), (2500, 196146785), (3125, 156917428), (4750, 103235150), (6250, 78458714), (9500, 51617575), (11875, 41294060), (12500, 39229357), (23750, 20647030), (47500, 10323515), (59375, 8258812), (118750, 4129406), (237500, 2064703)]