23947990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 25548842

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 83, 86, 110, 122, 166, 215, 305, 415, 430, 473, 610, 671, 830, 913, 946, 1342, 1826, 2365, 2623, 3355, 3569, 4565, 4730, 5063, 5246, 6710, 7138, 9130, 10126, 13115, 17845, 25315, 26230, 28853, 35690, 39259, 50630, 55693, 57706, 78518, 111386, 144265, 196295, 217709, 278465, 288530, 392590, 435418, 556930, 1088545, 2177090, 2394799, 4789598, 11973995, 23947990]

約数ペア:

[(1, 23947990), (2, 11973995), (5, 4789598), (10, 2394799), (11, 2177090), (22, 1088545), (43, 556930), (55, 435418), (61, 392590), (83, 288530), (86, 278465), (110, 217709), (122, 196295), (166, 144265), (215, 111386), (305, 78518), (415, 57706), (430, 55693), (473, 50630), (610, 39259), (671, 35690), (830, 28853), (913, 26230), (946, 25315), (1342, 17845), (1826, 13115), (2365, 10126), (2623, 9130), (3355, 7138), (3569, 6710), (4565, 5246), (4730, 5063)]