98847500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 60

約数和(自身を含む): 227645880

約数和(自身を除く): 128798380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2081, 2375, 2500, 4162, 4750, 8324, 9500, 10405, 11875, 20810, 23750, 39539, 41620, 47500, 52025, 79078, 104050, 158156, 197695, 208100, 260125, 395390, 520250, 790780, 988475, 1040500, 1300625, 1976950, 2601250, 3953900, 4942375, 5202500, 9884750, 19769500, 24711875, 49423750, 98847500]

約数ペア:

[(1, 98847500), (2, 49423750), (4, 24711875), (5, 19769500), (10, 9884750), (19, 5202500), (20, 4942375), (25, 3953900), (38, 2601250), (50, 1976950), (76, 1300625), (95, 1040500), (100, 988475), (125, 790780), (190, 520250), (250, 395390), (380, 260125), (475, 208100), (500, 197695), (625, 158156), (950, 104050), (1250, 79078), (1900, 52025), (2081, 47500), (2375, 41620), (2500, 39539), (4162, 23750), (4750, 20810), (8324, 11875), (9500, 10405)]