1220199500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1596

約数の個数: 96

約数和(自身を含む): 2893834944

約数和(自身を除く): 1673635444

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 131, 250, 260, 262, 325, 500, 524, 650, 655, 1300, 1310, 1433, 1625, 1703, 2620, 2866, 3250, 3275, 3406, 5732, 6500, 6550, 6812, 7165, 8515, 13100, 14330, 16375, 17030, 18629, 28660, 32750, 34060, 35825, 37258, 42575, 65500, 71650, 74516, 85150, 93145, 143300, 170300, 179125, 186290, 187723, 212875, 358250, 372580, 375446, 425750, 465725, 716500, 750892, 851500, 931450, 938615, 1862900, 1877230, 2328625, 2440399, 3754460, 4657250, 4693075, 4880798, 9314500, 9386150, 9761596, 12201995, 18772300, 23465375, 24403990, 46930750, 48807980, 61009975, 93861500, 122019950, 244039900, 305049875, 610099750, 1220199500]

約数ペア:

[(1, 1220199500), (2, 610099750), (4, 305049875), (5, 244039900), (10, 122019950), (13, 93861500), (20, 61009975), (25, 48807980), (26, 46930750), (50, 24403990), (52, 23465375), (65, 18772300), (100, 12201995), (125, 9761596), (130, 9386150), (131, 9314500), (250, 4880798), (260, 4693075), (262, 4657250), (325, 3754460), (500, 2440399), (524, 2328625), (650, 1877230), (655, 1862900), (1300, 938615), (1310, 931450), (1433, 851500), (1625, 750892), (1703, 716500), (2620, 465725), (2866, 425750), (3250, 375446), (3275, 372580), (3406, 358250), (5732, 212875), (6500, 187723), (6550, 186290), (6812, 179125), (7165, 170300), (8515, 143300), (13100, 93145), (14330, 85150), (16375, 74516), (17030, 71650), (18629, 65500), (28660, 42575), (32750, 37258), (34060, 35825)]