21480452290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{971}}^1\times {\mathrm{2423}}^1$

素因数の和:3495

約数の個数: 64

約数和(自身を含む): 42749586432

約数和(自身を除く): 21269134142

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 971, 1826, 1942, 2423, 4565, 4846, 4855, 9130, 9710, 10681, 12115, 21362, 24230, 26653, 53306, 53405, 80593, 106810, 133265, 161186, 201109, 266530, 402218, 402965, 805930, 886523, 1005545, 1773046, 2011090, 2212199, 2352733, 4424398, 4432615, 4705466, 8865230, 11060995, 11763665, 22121990, 23527330, 25880063, 51760126, 129400315, 195276839, 258800630, 390553678, 976384195, 1952768390, 2148045229, 4296090458, 10740226145, 21480452290]

約数ペア:

[(1, 21480452290), (2, 10740226145), (5, 4296090458), (10, 2148045229), (11, 1952768390), (22, 976384195), (55, 390553678), (83, 258800630), (110, 195276839), (166, 129400315), (415, 51760126), (830, 25880063), (913, 23527330), (971, 22121990), (1826, 11763665), (1942, 11060995), (2423, 8865230), (4565, 4705466), (4846, 4432615), (4855, 4424398), (9130, 2352733), (9710, 2212199), (10681, 2011090), (12115, 1773046), (21362, 1005545), (24230, 886523), (26653, 805930), (53306, 402965), (53405, 402218), (80593, 266530), (106810, 201109), (133265, 161186)]