29921390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 31042450

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 167, 190, 205, 230, 334, 410, 437, 779, 835, 874, 943, 1558, 1670, 1886, 2185, 3173, 3841, 3895, 4370, 4715, 6346, 6847, 7682, 7790, 9430, 13694, 15865, 17917, 19205, 31730, 34235, 35834, 38410, 68470, 72979, 89585, 130093, 145958, 157481, 179170, 260186, 314962, 364895, 650465, 729790, 787405, 1300930, 1574810, 2992139, 5984278, 14960695, 29921390]

約数ペア:

[(1, 29921390), (2, 14960695), (5, 5984278), (10, 2992139), (19, 1574810), (23, 1300930), (38, 787405), (41, 729790), (46, 650465), (82, 364895), (95, 314962), (115, 260186), (167, 179170), (190, 157481), (205, 145958), (230, 130093), (334, 89585), (410, 72979), (437, 68470), (779, 38410), (835, 35834), (874, 34235), (943, 31730), (1558, 19205), (1670, 17917), (1886, 15865), (2185, 13694), (3173, 9430), (3841, 7790), (3895, 7682), (4370, 6847), (4715, 6346)]