4039895900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{16231}}^1$

素因数の和:16395

約数の個数: 72

約数和(自身を含む): 9298988160

約数和(自身を除く): 5259092260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 131, 190, 262, 380, 475, 524, 655, 950, 1310, 1900, 2489, 2620, 3275, 4978, 6550, 9956, 12445, 13100, 16231, 24890, 32462, 49780, 62225, 64924, 81155, 124450, 162310, 248900, 308389, 324620, 405775, 616778, 811550, 1233556, 1541945, 1623100, 2126261, 3083890, 4252522, 6167780, 7709725, 8505044, 10631305, 15419450, 21262610, 30838900, 40398959, 42525220, 53156525, 80797918, 106313050, 161595836, 201994795, 212626100, 403989590, 807979180, 1009973975, 2019947950, 4039895900]

約数ペア:

[(1, 4039895900), (2, 2019947950), (4, 1009973975), (5, 807979180), (10, 403989590), (19, 212626100), (20, 201994795), (25, 161595836), (38, 106313050), (50, 80797918), (76, 53156525), (95, 42525220), (100, 40398959), (131, 30838900), (190, 21262610), (262, 15419450), (380, 10631305), (475, 8505044), (524, 7709725), (655, 6167780), (950, 4252522), (1310, 3083890), (1900, 2126261), (2489, 1623100), (2620, 1541945), (3275, 1233556), (4978, 811550), (6550, 616778), (9956, 405775), (12445, 324620), (13100, 308389), (16231, 248900), (24890, 162310), (32462, 124450), (49780, 81155), (62225, 64924)]