982081300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{353}}^1\times {\mathrm{647}}^1$

素因数の和:1057

約数の個数: 72

約数和(自身を含む): 2190234816

約数和(自身を除く): 1208153516

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 353, 430, 647, 706, 860, 1075, 1294, 1412, 1765, 2150, 2588, 3235, 3530, 4300, 6470, 7060, 8825, 12940, 15179, 16175, 17650, 27821, 30358, 32350, 35300, 55642, 60716, 64700, 75895, 111284, 139105, 151790, 228391, 278210, 303580, 379475, 456782, 556420, 695525, 758950, 913564, 1141955, 1391050, 1517900, 2283910, 2782100, 4567820, 5709775, 9820813, 11419550, 19641626, 22839100, 39283252, 49104065, 98208130, 196416260, 245520325, 491040650, 982081300]

約数ペア:

[(1, 982081300), (2, 491040650), (4, 245520325), (5, 196416260), (10, 98208130), (20, 49104065), (25, 39283252), (43, 22839100), (50, 19641626), (86, 11419550), (100, 9820813), (172, 5709775), (215, 4567820), (353, 2782100), (430, 2283910), (647, 1517900), (706, 1391050), (860, 1141955), (1075, 913564), (1294, 758950), (1412, 695525), (1765, 556420), (2150, 456782), (2588, 379475), (3235, 303580), (3530, 278210), (4300, 228391), (6470, 151790), (7060, 139105), (8825, 111284), (12940, 75895), (15179, 64700), (16175, 60716), (17650, 55642), (27821, 35300), (30358, 32350)]