38814910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 79548480

約数和(自身を除く): 40733570

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 61, 85, 95, 122, 170, 190, 197, 305, 323, 394, 610, 646, 985, 1037, 1159, 1615, 1970, 2074, 2318, 3230, 3349, 3743, 5185, 5795, 6698, 7486, 10370, 11590, 12017, 16745, 18715, 19703, 24034, 33490, 37430, 39406, 60085, 63631, 98515, 120170, 127262, 197030, 204289, 228323, 318155, 408578, 456646, 636310, 1021445, 1141615, 2042890, 2283230, 3881491, 7762982, 19407455, 38814910]

約数ペア:

[(1, 38814910), (2, 19407455), (5, 7762982), (10, 3881491), (17, 2283230), (19, 2042890), (34, 1141615), (38, 1021445), (61, 636310), (85, 456646), (95, 408578), (122, 318155), (170, 228323), (190, 204289), (197, 197030), (305, 127262), (323, 120170), (394, 98515), (610, 63631), (646, 60085), (985, 39406), (1037, 37430), (1159, 33490), (1615, 24034), (1970, 19703), (2074, 18715), (2318, 16745), (3230, 12017), (3349, 11590), (3743, 10370), (5185, 7486), (5795, 6698)]