19589035900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{247649}}^1$

素因数の和:247783

約数の個数: 72

約数和(自身を含む): 49010925600

約数和(自身を除く): 29421889700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 565, 700, 791, 1130, 1582, 2260, 2825, 3164, 3955, 5650, 7910, 11300, 15820, 19775, 39550, 79100, 247649, 495298, 990596, 1238245, 1733543, 2476490, 3467086, 4952980, 6191225, 6934172, 8667715, 12382450, 17335430, 24764900, 27984337, 34670860, 43338575, 55968674, 86677150, 111937348, 139921685, 173354300, 195890359, 279843370, 391780718, 559686740, 699608425, 783561436, 979451795, 1399216850, 1958903590, 2798433700, 3917807180, 4897258975, 9794517950, 19589035900]

約数ペア:

[(1, 19589035900), (2, 9794517950), (4, 4897258975), (5, 3917807180), (7, 2798433700), (10, 1958903590), (14, 1399216850), (20, 979451795), (25, 783561436), (28, 699608425), (35, 559686740), (50, 391780718), (70, 279843370), (100, 195890359), (113, 173354300), (140, 139921685), (175, 111937348), (226, 86677150), (350, 55968674), (452, 43338575), (565, 34670860), (700, 27984337), (791, 24764900), (1130, 17335430), (1582, 12382450), (2260, 8667715), (2825, 6934172), (3164, 6191225), (3955, 4952980), (5650, 3467086), (7910, 2476490), (11300, 1733543), (15820, 1238245), (19775, 990596), (39550, 495298), (79100, 247649)]