38719450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 91601280

約数和(自身を除く): 52881830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 89, 110, 113, 154, 175, 178, 226, 275, 350, 385, 445, 550, 565, 623, 770, 791, 890, 979, 1130, 1243, 1246, 1582, 1925, 1958, 2225, 2486, 2825, 3115, 3850, 3955, 4450, 4895, 5650, 6215, 6230, 6853, 7910, 8701, 9790, 10057, 12430, 13706, 15575, 17402, 19775, 20114, 24475, 31075, 31150, 34265, 39550, 43505, 48950, 50285, 62150, 68530, 70399, 87010, 100570, 110627, 140798, 171325, 217525, 221254, 251425, 342650, 351995, 435050, 502850, 553135, 703990, 774389, 1106270, 1548778, 1759975, 2765675, 3519950, 3871945, 5531350, 7743890, 19359725, 38719450]

約数ペア:

[(1, 38719450), (2, 19359725), (5, 7743890), (7, 5531350), (10, 3871945), (11, 3519950), (14, 2765675), (22, 1759975), (25, 1548778), (35, 1106270), (50, 774389), (55, 703990), (70, 553135), (77, 502850), (89, 435050), (110, 351995), (113, 342650), (154, 251425), (175, 221254), (178, 217525), (226, 171325), (275, 140798), (350, 110627), (385, 100570), (445, 87010), (550, 70399), (565, 68530), (623, 62150), (770, 50285), (791, 48950), (890, 43505), (979, 39550), (1130, 34265), (1243, 31150), (1246, 31075), (1582, 24475), (1925, 20114), (1958, 19775), (2225, 17402), (2486, 15575), (2825, 13706), (3115, 12430), (3850, 10057), (3955, 9790), (4450, 8701), (4895, 7910), (5650, 6853), (6215, 6230)]