7968550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 7780442

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 97, 106, 155, 194, 265, 310, 485, 530, 775, 970, 1325, 1550, 1643, 2425, 2650, 3007, 3286, 4850, 5141, 6014, 8215, 10282, 15035, 16430, 25705, 30070, 41075, 51410, 75175, 82150, 128525, 150350, 159371, 257050, 318742, 796855, 1593710, 3984275, 7968550]

約数ペア:

[(1, 7968550), (2, 3984275), (5, 1593710), (10, 796855), (25, 318742), (31, 257050), (50, 159371), (53, 150350), (62, 128525), (97, 82150), (106, 75175), (155, 51410), (194, 41075), (265, 30070), (310, 25705), (485, 16430), (530, 15035), (775, 10282), (970, 8215), (1325, 6014), (1550, 5141), (1643, 4850), (2425, 3286), (2650, 3007)]