889334300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1175

約数の個数: 72

約数和(自身を含む): 2003778000

約数和(自身を除く): 1114443700

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 449, 580, 683, 725, 898, 1366, 1450, 1796, 2245, 2732, 2900, 3415, 4490, 6830, 8980, 11225, 13021, 13660, 17075, 19807, 22450, 26042, 34150, 39614, 44900, 52084, 65105, 68300, 79228, 99035, 130210, 198070, 260420, 306667, 325525, 396140, 495175, 613334, 651050, 990350, 1226668, 1302100, 1533335, 1980700, 3066670, 6133340, 7666675, 8893343, 15333350, 17786686, 30666700, 35573372, 44466715, 88933430, 177866860, 222333575, 444667150, 889334300]

約数ペア:

[(1, 889334300), (2, 444667150), (4, 222333575), (5, 177866860), (10, 88933430), (20, 44466715), (25, 35573372), (29, 30666700), (50, 17786686), (58, 15333350), (100, 8893343), (116, 7666675), (145, 6133340), (290, 3066670), (449, 1980700), (580, 1533335), (683, 1302100), (725, 1226668), (898, 990350), (1366, 651050), (1450, 613334), (1796, 495175), (2245, 396140), (2732, 325525), (2900, 306667), (3415, 260420), (4490, 198070), (6830, 130210), (8980, 99035), (11225, 79228), (13021, 68300), (13660, 65105), (17075, 52084), (19807, 44900), (22450, 39614), (26042, 34150)]