2015328100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1553}}^1$

素因数の和:2269

約数の個数: 72

約数和(自身を含む): 4613142240

約数和(自身を除く): 2597814140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 683, 950, 1366, 1553, 1900, 2732, 3106, 3415, 6212, 6830, 7765, 12977, 13660, 15530, 17075, 25954, 29507, 31060, 34150, 38825, 51908, 59014, 64885, 68300, 77650, 118028, 129770, 147535, 155300, 259540, 295070, 324425, 590140, 648850, 737675, 1060699, 1297700, 1475350, 2121398, 2950700, 4242796, 5303495, 10606990, 20153281, 21213980, 26517475, 40306562, 53034950, 80613124, 100766405, 106069900, 201532810, 403065620, 503832025, 1007664050, 2015328100]

約数ペア:

[(1, 2015328100), (2, 1007664050), (4, 503832025), (5, 403065620), (10, 201532810), (19, 106069900), (20, 100766405), (25, 80613124), (38, 53034950), (50, 40306562), (76, 26517475), (95, 21213980), (100, 20153281), (190, 10606990), (380, 5303495), (475, 4242796), (683, 2950700), (950, 2121398), (1366, 1475350), (1553, 1297700), (1900, 1060699), (2732, 737675), (3106, 648850), (3415, 590140), (6212, 324425), (6830, 295070), (7765, 259540), (12977, 155300), (13660, 147535), (15530, 129770), (17075, 118028), (25954, 77650), (29507, 68300), (31060, 64885), (34150, 59014), (38825, 51908)]