880702972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{977}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 1684116000

約数和(自身を除く): 803413028

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 409, 551, 818, 977, 1102, 1636, 1954, 2204, 3908, 7771, 11861, 15542, 18563, 23722, 28333, 31084, 37126, 47444, 56666, 74252, 113332, 225359, 399593, 450718, 538327, 799186, 901436, 1076654, 1598372, 2153308, 7592267, 11588197, 15184534, 23176394, 30369068, 46352788, 220175743, 440351486, 880702972]

約数ペア:

[(1, 880702972), (2, 440351486), (4, 220175743), (19, 46352788), (29, 30369068), (38, 23176394), (58, 15184534), (76, 11588197), (116, 7592267), (409, 2153308), (551, 1598372), (818, 1076654), (977, 901436), (1102, 799186), (1636, 538327), (1954, 450718), (2204, 399593), (3908, 225359), (7771, 113332), (11861, 74252), (15542, 56666), (18563, 47444), (23722, 37126), (28333, 31084)]