738585220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{6977}}^1$

素因数の和:7132

約数の個数: 48

約数和(自身を含む): 1594333440

約数和(自身を除く): 855748220

約数列:

[1, 2, 4, 5, 10, 20, 67, 79, 134, 158, 268, 316, 335, 395, 670, 790, 1340, 1580, 5293, 6977, 10586, 13954, 21172, 26465, 27908, 34885, 52930, 69770, 105860, 139540, 467459, 551183, 934918, 1102366, 1869836, 2204732, 2337295, 2755915, 4674590, 5511830, 9349180, 11023660, 36929261, 73858522, 147717044, 184646305, 369292610, 738585220]

約数ペア:

[(1, 738585220), (2, 369292610), (4, 184646305), (5, 147717044), (10, 73858522), (20, 36929261), (67, 11023660), (79, 9349180), (134, 5511830), (158, 4674590), (268, 2755915), (316, 2337295), (335, 2204732), (395, 1869836), (670, 1102366), (790, 934918), (1340, 551183), (1580, 467459), (5293, 139540), (6977, 105860), (10586, 69770), (13954, 52930), (21172, 34885), (26465, 27908)]