921036380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{953}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 2215600128

約数和(自身を除く): 1294563748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 191, 220, 230, 253, 382, 460, 506, 764, 953, 955, 1012, 1265, 1906, 1910, 2101, 2530, 3812, 3820, 4202, 4393, 4765, 5060, 8404, 8786, 9530, 10483, 10505, 17572, 19060, 20966, 21010, 21919, 21965, 41932, 42020, 43838, 43930, 48323, 52415, 87676, 87860, 96646, 104830, 109595, 182023, 193292, 209660, 219190, 241109, 241615, 364046, 438380, 482218, 483230, 728092, 910115, 964436, 966460, 1205545, 1820230, 2002253, 2411090, 3640460, 4004506, 4186529, 4822180, 8009012, 8373058, 10011265, 16746116, 20022530, 20932645, 40045060, 41865290, 46051819, 83730580, 92103638, 184207276, 230259095, 460518190, 921036380]

約数ペア:

[(1, 921036380), (2, 460518190), (4, 230259095), (5, 184207276), (10, 92103638), (11, 83730580), (20, 46051819), (22, 41865290), (23, 40045060), (44, 20932645), (46, 20022530), (55, 16746116), (92, 10011265), (110, 8373058), (115, 8009012), (191, 4822180), (220, 4186529), (230, 4004506), (253, 3640460), (382, 2411090), (460, 2002253), (506, 1820230), (764, 1205545), (953, 966460), (955, 964436), (1012, 910115), (1265, 728092), (1906, 483230), (1910, 482218), (2101, 438380), (2530, 364046), (3812, 241615), (3820, 241109), (4202, 219190), (4393, 209660), (4765, 193292), (5060, 182023), (8404, 109595), (8786, 104830), (9530, 96646), (10483, 87860), (10505, 87676), (17572, 52415), (19060, 48323), (20966, 43930), (21010, 43838), (21919, 42020), (21965, 41932)]