17449900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 42191744

約数和(自身を除く): 24741844

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 403, 433, 620, 650, 775, 806, 866, 1300, 1550, 1612, 1732, 2015, 2165, 3100, 4030, 4330, 5629, 8060, 8660, 10075, 10825, 11258, 13423, 20150, 21650, 22516, 26846, 28145, 40300, 43300, 53692, 56290, 67115, 112580, 134230, 140725, 174499, 268460, 281450, 335575, 348998, 562900, 671150, 697996, 872495, 1342300, 1744990, 3489980, 4362475, 8724950, 17449900]

約数ペア:

[(1, 17449900), (2, 8724950), (4, 4362475), (5, 3489980), (10, 1744990), (13, 1342300), (20, 872495), (25, 697996), (26, 671150), (31, 562900), (50, 348998), (52, 335575), (62, 281450), (65, 268460), (100, 174499), (124, 140725), (130, 134230), (155, 112580), (260, 67115), (310, 56290), (325, 53692), (403, 43300), (433, 40300), (620, 28145), (650, 26846), (775, 22516), (806, 21650), (866, 20150), (1300, 13423), (1550, 11258), (1612, 10825), (1732, 10075), (2015, 8660), (2165, 8060), (3100, 5629), (4030, 4330)]